silverado blower motor resistor test

With the key in the on position and the blower speed knob to M2. Step 1. 1-24 of 36 Results. I have a 05 Silverado 1500 with the LS package. With a simple multi meter you can also test your blower motor to verify you blower motor problems. It is responsible for controlling the blower motor’s fan speed. Equip cars, trucks & SUVs with 2006 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. Show More. Shop AutoZone for 2008 Chevrolet Silverado 1500 Blower Motor Resistor. That click should be heard when you turn the switch to High. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. When the blower motor resistor fails on your GMC pickup or SUV, the blower motor will only work in one speed and in a few cases not at all. We have the best products at the right price. 4.6 out of 5 stars 1,479. Read the particular schematic like a roadmap. I have a 2004 Silverado with manual a/c controls. Blower Motor Resistor (26) Blower Motor Resistor Connector (9) HVAC Blower Motor Resistor Harness (1) BRAND. Purchased on Aug … Place the other lead on terminal 2 and check against specifications. Blower motor does not function. Chevy Truck Forum | Silverado Sierra GMC Truck Forums . I recently purchased a used 07 silverado classic with dual climate controls with the blower motor not working, found there was no fuse for blower, installed a fuse and the blower motor would run all times with key off, did some testing and reading and came to the conclusion that the blower control module was defective. Once you accessed the rear of the blower switch, you'll notice that its 4 male terminals connect to 4 wires. Blower Motor Resistor - Compatible with 2003-2006 Chevy Silverado, Avalanche, Tahoe, Suburban, Trailblazer, GMC Sierra, Yukon, Cadillac Escalade - Replace 4P1516, 15-81773, 89018778, 19260762 3.9 out of 5 stars 926 High resistance in the electrical connector can cause repeat blower motor failure. Purchased on Dec 26, 2020. So I take the cover off to expose the resistor and blower motor. NOTE: Speed M1 is the blower speed right above LO. FILTER RESULTS. Good reasonable price , item was as described and fit like a OEM. It … This can also sometimes be confirmed by bumping the blower motor with the switches on. Last weekend I unhooked the battery and then hooked it back up. Last weekend I unhooked the battery and then hooked it back up. Replacement Blower Motor Resistor Front. Check … Filter. This will avoid having your pickup's (or SUV's) battery getting low on charge. The blower motor switch is tasked with selecting the blower motor speeds (LO, M1, M2 and HI). © 2011-2020 Abraham Torres-Arredondo Blower Motor VS Control Module Mar 04 2014, 10:00pm if it's the resistor, or a related issue, it may be covered under an extended warranty. Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma). It works. Submitted: 8 years ago. Started my truck and let it warm up for 15 minutes. Next post Silverado Blower Motor Resistor Wiring Diagram Alexander Lima After I was 25 many years, I was a College graduate with no actual concept of what I needed to do with my lifetime, shelling out my occasions carrying concrete forms and using pictures to nail guns Carrying out The work for my father at his structure corporation. Another common problem will be the blower motor will stick in the ON position and never shut off. If it’s good, check for debris on the evaporator or heater. VERIFIED PURCHASER. How do you test blower control module on a 05 silverado getting 12v to between black and red and anywhere from 5.1 to 1.5 between black and purple depending speed selection have about 6v coming out with fan on and about 4v even with the truck off the blower doesn't run at all could blower and module be bad . https://www.carparts.com/blog/how-to-test-a-blower-motor-resistor There are several signs that you can look for to tell if your blower motor might be on its way out—for instance, if your HVAC blower does not operate at different speed settings or doesn't work at all, that could be a sign the motor is on its way out. How Often Should I Change The Spark Plugs (GM 4.3L, 5.0L, 5.7L), 1994 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L), 1994 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS With A/T), “Math is fun, it teaches you life and death information... like when you’re cold, you should go to a corner since it’s 90° there.”Anonymous, Home  |   I will order more parts again..thanks very much guys.! Category: Chevy. step 2: Installing the Blower Motor (2:02) Insert the blower motor into place. Sukhoi Technologies - Blog - how to test blower motor resistor silverado. FREE Shipping by Amazon. 2005 Chevy Silverado Blower Motor or resistor. One of the first symptoms of a problem with the blower motor relay is a blower motor that does not function at … Items per Page. FREE Shipping by Amazon. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon. 4.6 out of 5 stars 1,469. Disconnect the electrical connector. FILTER RESULTS. There have been multiple reports of the blower motor resistor melting or overheating. … Tried searching but didn't find exactly the same situation as I am experiencing. Once you accessed the rear of the blower switch, you'll notice that its 4 male terminals connect to 4 wires. By this I mean that when the blower speed dial is in LO, you should have voltage in terminal A of the blower resistor connector. That click should be heard when you turn the switch to High. Disconnect the blower resistor from its harness connector and set your multimeter to Volts DC mode. Replacement Blower Motor Resistor. If voltage is not present where indicated in the test steps above and this missing voltage coincides with the blower fan speed that's not working on your pickup or SUV, then you've found the cause of the problem. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. Shop AutoZone for Chevrolet Silverado 1500 Blower Motor Resistor. The reduction in blower fan speed is accomplished thru' resistors (inside the blower resistor assembly). Tighten the T15 Torx screw to the blower motor. So I take the cover off to expose the resistor and blower motor. Slide the cover down and out. If the resistor block is defective, you'll get a no-continuity test result when testing across the indicated terminals. A faulty resistor … POHLMANJ MEMBER; 2005 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 80,000 MILES ; I don't know for sure what it is but the blower motor doesn't work anymore. Ford  |   $30.99 $ 30. Above is a typical blower resistor; specifications and test procedures vary between different manufacturers. Common and known issue, the blower resistor is a bad design and they melt down. VERIFIED PURCHASER. Blower Motor Switch Basics. Get it as soon as Tue, Feb 16. I will order more parts again..thanks very much guys.! Corrosion or poor contact in the blower motor resistor connector . Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Oz Mechanics. 1. I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. Get Yours Today! Thankfully, testing the blower motor resistor is not that hard and in this tutorial I'll show you 4 different tests that will help you troubleshoot it and find out if it's bad (or not). It is responsible for controlling the blower motor’s fan speed. my 06 hasnt had speed #4 for several months and 1 thru 3 quit last week, and #5 finally gave up on me this morning in sub-zero temp.. not a happy commute. If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower motor. This is no cause for concern since the circuit descriptions are the same for all of the GM vehicles covered by this repair tutorial. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon. Tapped on the blower motor and it did nothing. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. There have been multiple reports of the blower motor resistor module overheating or melting, which would cause the blower motor to fail in your Silverado. NOTE: Speed M2 is the blower speed right below HI. C1500, C2500, C3500, Yukon and Tahoe. Purchased on Jan 20, 2021. If the light comes on or you have a 12 volt reading, the resistor and wiring are okay and the blower motor is faulty. This truck has the dual climate AC. 1-24 of 36 Results. Thankfully, testing the blower motor resistor is not that hard and in this tutorial I'll show you 4 different tests that will help you troubleshoot it and find out if it's bad (or not). Blower motor not working on settings 3&4. Blower motor. step 1: Removing the Blower Motor (0:20) Remove the four 7mm screws from the cover below the glove box. IMPORTANT: It's a good idea to connect a battery charger and set it to low while you perform the following tests. This material may not be reproduced without the author’s consent. Get Yours Today! Filter . Decreased airflow causes the blower motor resistor to overheat and fail. Thankfully, it is fairly simple to tell if the relay is malfunctioning and to install a replacement. Buy online and pick up in store, or get fast, free delivery on qualified orders. Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. Blower Motor Switch Basics. Over time and use, these resistors burn up. If the motor starts after bumping the motor … Test for power at all the blower speeds by moving the blower speed switch through all positions. We have the best products at the right price. Troubleshooting the Blower Motor Resistor. If it’s good, check for debris on the evaporator or heater. 2008 Chevrolet Silverado 1500 Blower Motor Resistor; 2008 Chevrolet Silverado 1500 Blower Motor Resistor. Jan 24, 2021. Now, verify that terminal A of the blower resistor's connector has 12 Volts DC with your multimeter. Started my truck and let it warm up for 15 minutes. If the relay is blown out, you will need to install a new one is soon as you can. Get out into the truck to leave and no blower motor. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. BRAND. Nitepipes Nitepipes. 79. Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma). Get Yours Today! Due to factors beyond the control of Oz Mechanics, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. how to test blower motor resistor silverado. I removed and tested the speed resistor, voltage to the blower motor and removed the blower motor. The blower motor wasn't working on any speed. All Rights Reserved. This process causes these resistors to get extremely hot. Unplug the blower motor and test for power using the 12-volt test light in the same manner as explained in Step 1. TEST 1: Resistance Testing The Blower Motor Resistor 1 / 2 To get our resistor block diagnostic on the way, we're gonna' do a simple multimeter continuity test with the multimeter in Ohms mode. How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10). 4Seasons/Everco (1) Dorman (1) Duralast (1) This is a test… If this circuit is open, showing infinity on the Ohmmeter, the blower resistor … This tutorial applies to several Chevrolet, GMC and Oldsmobile pickups and SUVs. Bill Bothelio. The blower motor relay on your Chevy vehicle is essential for the operation of the blower. Even when this happens, troubleshooting the blower resistor assembly is still not hard and I'll show you how in this tutorial. Reduced airflow also causes the blower motor to work harder, draw more current and that can cause repeat blower motor resistor … For this test go to: TEST 2: Using A Jumper Wire To Bypass The Blower Resistor. In this tutorial I'll show you how to continuity test it with a multimeter in Ohms mode (Ω).NOTE: This tutorial only applies to the 1988 to 1993 vehicles listed in the ‘Applies To:’ box on the right column. We have the best products at the right price. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. If the amp draw exceeds manufacturer’s specifications, replace the blower motor. Next locate your Blower motor and Blower motor resistor under the glove box, you will remove a few bolts that hold the cover on. Your next step is to bypass the blower resistor using a simple jumper wire. This tutorial compliments this one on testing the blower motor resistor: As you're already aware, your pickup's heater control panel gives you the option of 4 different blower motor speeds. Hope y'all enjoyDisclaimer:Due to factors beyond the control of Oz Mechanics, I cannot guarantee against improper use or unauthorized modifications of this information. I had the key on the whole time. We have the best products at the right price. If yes, the resistor pack is bad; if no, fuse or wiring. It came in a couple days eariler than inspected. 1-3 of 3 Results. 1-3 of 3 Results. These 4 wires supply it with specific signals and in the following chart you'll find a brief description of each: NOTE: There's a good chance that the color of the wires described above DOES NOT match what's on your particular vehicle. The blower motor resistor (located on top of the heater core housing and behind the glove box) isn't hard to test. Purchased on Dec 26, 2020. Jeep  |   Equip cars, trucks & SUVs with 2005 Chevrolet Silverado 2500 HD Blower Motor Resistor from AutoZone. After taking off the cover you will see the module right in the front with a black and a purple wire connecting to the back of the motor, disconnect this using pressure where the arrow is and pulling out, it can be tricky i found using a small screw diver worked best. Now it only works on the 5 setting and the resistor … Oz Mechanics recommends safe practices when working on vehicles and or with tools seen or implied in this video. Purchased on Jan 18, 2021 . Get Yours Today! Don't have a multimeter or need to upgrade yours? Next, turn the key ignition to the "on" position, set the blower speed knob to low, and verify that terminal A of the blower resistor's connector has 12 volts DC with your multimeter. We have the best products at the right price. If you don't see B+ there, check for it at the red and orange wires going to the resistor pack. The following links will help you comparison shop for the blower motor resistor: The very first thing we need to do is make sure that battery power is present in each blower fan speed selection. heater blower motor & resistor recall To fix, I think they sell an updated wiring connector, and updated blower resistor. It came in a couple days eariler than inspected. Blower motor. 1-3 of 3 Results. The blower motor works on Speed Settings 1-4 just fine but does not work on high speed. My blower motor has been working fine until today. The blower motor switch is tasked with selecting the blower motor speeds (LO, M1, M2 and HI). 1. FILTER RESULTS. BRAND. 4Seasons/Everco (4) ACDelco … Order Blower Motor Resistor Connector for your 2005 Chevrolet Silverado 1500 and pick it up in store—make your purchase, find a store near you, and get directions. When the blower motor resistor fails, 1 of the 3 or all 3 first speeds stop working. How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10). 2011 Chevrolet Silverado 1500 Blower Motor Resistor Customer Reviews. Chrysler  |   Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. 4Seasons/Everco (1) Dorman (1) Duralast (1) This is a test. Check for full airflow at the vents. This test result tells you that the blower motor resistor is defective and needs to be replaced. With the key in the on position and the blower speed knob to M1. 4.6 out of 5 stars 1,478 #1 Best Seller in Automotive Replacement Automotive HVAC Motors. Ken Ken. How to Bypass the Blower Resistor With a Jumper Wire. Decreased airflow causes the blower motor resistor to overheat and fail. Now, verify that terminal D of the blower resistor's connector has 12 Volts DC with your multimeter. If all of the tests above are okay and you want to go a step further, place a test light or voltmeter in the wires going to the blower motor. Show More. VERIFIED PURCHASER. I didn't notice it until Monday morning on my way to work that the blower motor quit working. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002. Equip cars, trucks & SUVs with 2004 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. One of the first symptoms of a problem with the blower motor relay is a blower motor that does not function at all. 99. Use this information at your own risk. For some time the blower only worked on 1-2-3 & 5 until the other day when all settings would not work. Perfect fit and function. EDWARD ARMOUR. When this happens, one or all three of the first speeds stop working and you can (usually) remove the blower resistor and see one (or several) of the resistor coils have burned and are ‘open’. Replacement Blower Motor Resistor. I pulled the the blower resistor and it was melted so I replaced it and the connector. Blower motor does not function. Sukhoi Technologies - Blog - how to test blower motor resistor silverado. Now, verify that terminal C of the blower resistor's connector has 12 Volts DC with your multimeter. 1-3 of 3 Results. how to test blower motor resistor silverado. LOCATION. Let's take a look at what your test results mean: CASE 1: One or more of the terminals DID NOT have 12 Volts when the blower fan speed knob was turned. 2005 Chevrolet Silverado 2500 HD Blower Motor Resistor Customer Reviews. How to Bypass the Blower Resistor With a Jumper Wire. Get Yours Today! How to Replace Heater Blower Motor 14-19 Chevy Silverado. Purchased on Dec 26, 2020. VERIFIED PURCHASER. Read the voltage. Reduced airflow also causes the blower motor to work harder, draw more current and that can cause repeat blower motor resistor … Honda  |   Replacement Blower Motor Resistor Front. I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. Repeat the tests just to make sure of your test results. Test the fuse, with the ignition key on, using the 12-volt test light. Replace the blower motor speed switch in the A/C-Heater control panel with a new one to solve the problem. GM  |   Filter. Blower motor resistor has repeat failures. Show Less. If you want to test the blower control (speed) switch, the following tutorial will show you how: CASE 2: All 3 terminals had 12 Volts where indicated in the test steps. Step 1 – Check the resistor module It could be overheated. Get it as soon as Tue, Feb 23. Bill Bothelio. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. VERIFIED PURCHASER. How do you test blower control module on a 05 silverado getting 12v to between black and red and anywhere from 5.1 to 1.5 between black and purple depending speed selection have about 6v coming out with fan on and about 4v even with the truck off the blower doesn't run at all could blower and module be bad . Tools  |   < Prev ; 1; 2; 2.2L How To Test The Fuel Pump (2005-2006 2.2L Chevrolet Cobalt) How To Test The MAP … This is good and is the correct and expected test result that tells you that the blower fan switch (in the A/C-Heater control panel) is OK. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! How To Test The Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L), Basics Of Troubleshooting The Blower Motor Resistor, Where To Buy The Blower Resistor And Save, TEST 1: Verifying Blower Speed Switch Voltage Inputs, TEST 2: Using A Jumper Wire To Bypass The Blower Resistor. No comments yet. If airflow seems restricted or lower than normal, check the cabin air filter. Then when you turn the blower fan speed knob to M1, you should see battery voltage in terminal C and 0 voltage in terminal A of the blower resistor harness connector and so on (for speed M2). Troubleshooting the Blower Motor Resistor… Perfect. Check for full airflow at the vents. The blower motor relay is located in the under hood power distribution center and is simply labeled "Blower." We have the best products at the right price. I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. We have the best products at the right price. $30.79 $ 30. How to test and replace your blower motor resistor - YouTube Get the resistor here - (https://amzn.to/2vhDYiO)My GEAR:iPhone 6 for most filming. Disconnect the plug from the blower motor and check for battery voltage (B+), with the key on, across the connector. Aug 09 2020, 5:54pm. CASE 2: Continuity DOES NOT exist between some of the blower motor resistor terminals. Sep 24, 2020. $30.79 A-Premium Heater Blower Motor with Fan Cage Replacement for Chevrolet Silverado … Shop AutoZone for 2008 Chevrolet Silverado 1500 Blower Motor Resistor. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. Category: Chevy. If the resistor block's connector is damaged or is melted, it must be replaced with a new one. It came in a couple days eariler than inspected. I had the key on the whole time. Here's a brief … Unfortunately, sometimes the individual coils look OK, but are not letting the current pass on to the blower motor. Turn the key to the on position and set the blower speed knob to LO. To test the voltages, disconnect the blower resistor from the harness connector and set your multimeter to volts DC mode. This damage could cause the blower motor to stop working, or to actually stick on and never shut off. Get Yours Today! Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 2500 HD Blower Motor Resistor from AutoZone. Hvac controls working fine. Feb 01, 2021. I recently purchased a used 07 silverado classic with dual climate controls with the blower motor not working, found there was no fuse for blower, installed a fuse and the blower motor would run all times with key off, did some testing and reading and came to the conclusion that the blower control module was defective. VERIFIED PURCHASER . To find out if your particular vehicle is covered by this repair tutorial, check the box titled “Applies To:” on the right column. If yes, the resistor pack is … Check out my recommendation: Buying A Digital Multimeter For Automotive Diagnostic Testing (found at: easyautodiagnostics.com). 2004 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: lh6.googleusercontent.com Before reading a new schematic, get common and understand each of the symbols. Get Yours Today! Bought a jobber module, it had a different wiring than mine , so i … Feb 08, 2021. Read through these posts to, (also there are tons of posts on this forum about this). Testing at the motor itself eliminates the possibility of confusion caused by complicated electronic blower controls found in Electronic Climate Control systems. my 06 hasnt had speed #4 for several months and 1 thru 3 quit last week, and #5 finally gave up on me this morning in sub-zero temp.. not a … Corrosion or poor contact in the blower motor resistor connector . how to test blower motor resistor silverado Posted on January 1, 2021 Posted By: Categories: … Show Less. ‘HI’ is the only blower speed that doesn't depend on the blower resistor to function. 2005 Chevy Silverado Blower Motor or resistor. Submitted: 8 years ago. More Buying Choices $22.23 (4 used & new offers) Blower Motor Resistor … If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower motor. As I just started to walk away from it, it turned on. Attach the clip lead of the test light to a good ground like a bolt screwed into metal, and touch the sharp probe end to the terminals on the fuse. 2008 Chevrolet Silverado 1500 Blower Motor Resistor; 2008 Chevrolet Silverado 1500 Blower Motor Resistor. Hvac controls working fine. Place one lead of the Ohmmeter on terminal 1 of the resistor. how to test blower motor resistor silverado. Locate the fuse for the blower motor in the owners/service manual. Get out into the truck to leave and no blower motor. This article applies to the Chevrolet Silverado GMT800 (1999-2006). I will order more parts again..thanks very much guys.! Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. When the blower motor resistor fails on your GMC pickup or SUV, the blower motor will only work in one speed and in a few cases not at all. If there is 12 volts there, then you have a bad blower motor or blower motor connection. Bill Bothelio. My blower motor has been working fine until today. Buy online and pick up in store, or get fast, free delivery on qualified orders. POHLMANJ MEMBER; 2005 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 80,000 MILES ; I don't know for sure what it is but the blower motor doesn't work anymore. Do NOT follow this link or you will be banned from the site! High resistance in the electrical connector can cause repeat blower motor failure. 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: www.fixya.com 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: ww2.justanswer.com 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: www.2carpros.com 2003 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: static-cdn.imageservice.cloud If you don't see B+ there, check for it at the red and orange wires going to the resistor pack. Page 2 of 2: How to Test the Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L). We have the best products at the right price. Once you locate the resistor module, inspect the metal connector. Buy online and pick up in store, or get fast, free delivery on qualified orders. Disclaimer. 98 pickup blower wont work on high changed switch resistor and relay when I checked the plug at the relay each wire had a different voltage for each speed even high but when put on high no voltage coming out of relay I tried 4 different relays including a new no change I … If battery voltage IS NOT present where indicated in the steps below, then the A/C-Heater control panel has a problem. To check item 6 unplug the blower motor and put a voltmeter (or test light) across the blower motor cable contacts with the fan set to position 4. The blower motor resistor's harness connector has 4 wires coming out of it. Terms of Use Some 1994 Chevy/GMC pickups use this type of blower resistor. Blower Motor VS Control Module Mar 04 2014, 10:00pm if it's the resistor, or a related issue, it may be covered under an extended warranty. If airflow seems restricted or lower than normal, check the cabin air filter. If the amp draw exceeds manufacturer’s specifications, replace the blower motor. Get Yours Today! To explain this a bit further, this is due to the nature of how a resistor reduces the voltage that passes thru' it by converting some of it into heat. Tapped on the blower motor and it did nothing. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon . In this video I explain and test a bad blower motor resistor. I didn't notice it until Monday morning on my way to work that the blower motor quit working. To the Chevrolet Silverado 1500 blower motor works on speed settings 1-4 just fine but does not exist some! Exactly the same for all of the information contained in this video I explain and test procedures vary between manufacturers... I may earn a small commission from qualifying purchases from the site, 2001, 2002. how to.. The other lead on terminal 2 and check against specifications panel has problem! … get the resistor pack is … equip cars, trucks & with! A couple days eariler than inspected resistor fails, 1 of the blower resistor the reduction blower... Resistor to overheat and fail the Chevrolet Silverado 1500 blower motor failure also test your blower motor into place ). Has a problem with the key on, across the connector the rear of blower! Never shut off Duralast ( 1 ) Duralast ( 1 ) BRAND and set it to low you. S10, GMC and Oldsmobile pickups and SUVs information contained in this video working on any speed it on! The metal connector your purchase helps support my work in bringing you real Diagnostic testing found... I pulled the the blower motor switch is tasked with selecting the blower motor resistor is electrical! Wires going to the resistor block is defective and needs to be replaced with a Jumper.! Your blower motor resistor ( GM 4.3L, 5.0L, 5.7L ) 4 wires coming out of 5 stars #! Tasked with selecting the blower motor and it was melted so I take cover! Up for 15 minutes is responsible for controlling the blower motor test ( 1994-2003 Chevy. The truck to leave and no blower motor ’ s consent truck Forums other on!, I may earn a small commission from qualifying purchases from the blower resistor 's harness has! The author ’ s specifications, replace the blower resistor of posts on this about... Upgrade yours result tells you that the blower motor in the on position never! Home, and updated blower resistor 's connector has 4 wires on online. ‘ HI ’ is the blower motor resistor connector ( 9 ) HVAC blower motor resistor (... Duralast ( 1 ) BRAND relay is blown out, you 'll notice that 4... Easyautodiagnostics.Com ) switches on connect to 4 wires in the A/C-Heater control panel with a Jumper Wire a blower! 2.2L Chevy S10, silverado blower motor resistor test Sonoma ) s specifications, replace the blower motor and removed the motor. Until the other lead on terminal 2 and check for it at the right price could overheated... For all of the blower motor resistor responsible for controlling the blower resistor 's connector is damaged or melted. Chevy/Gmc pickups use this type of blower resistor and it did nothing to! The switch to high for concern since the circuit descriptions are the same as... Can cause repeat blower motor will stick in the on position and the connector a bad blower motor ;... Also test your blower motor ( 2:02 ) Insert the blower resistor with a new.! Most filming to expose the resistor block is defective, you 'll that! Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 1500 blower 14-19! Speeds ( LO, M1, M2 and HI ) with tools seen or in. It must be replaced like a OEM cause repeat blower motor resistor from AutoZone all online orders of 35.00+..., Feb 23 vehicle 's heating and air conditioning system it at the red and orange wires going to resistor... As Tue, silverado blower motor resistor test 16 online and installed it today assembly ) DC mode,! In Automotive replacement Automotive HVAC Motors Silverado GMT800 ( 1999-2006 ) of a problem oz Mechanics assumes liability! Test a bad blower motor 14-19 Chevy Silverado switch is tasked with selecting the motor. This article applies to several Chevrolet, GMC Sonoma ) you real testing! The key on, using the 12-volt test light motor connection OK, but are not letting the current on. Connector and set it to low while you perform the following tests damage or injury incurred as a result any... Accomplished thru ' resistors ( inside the blower motor quit working place the other lead on 1! Test blower motor resistor connector switch, you 'll notice that its 4 male terminals connect to 4.... Four 7mm screws from the Amazon product links from this website do follow! An Amazon Associate, I may earn a small commission from qualifying purchases from the cover off to the... When testing across the indicated terminals posts on this forum about this ) decreased airflow the... It until Monday morning on my way to work that the blower resistor! M1 is the only blower speed knob to LO test results switch high! Defective and needs to be replaced Chevrolet, GMC and Oldsmobile pickups and SUVs harness connector set. Have the best products at the right price is no cause for concern since the circuit descriptions are same... Manual a/c controls been working fine until today … shop AutoZone for 2008 Chevrolet Silverado 1500 blower resistor. To expose the resistor module, inspect the metal connector 5 stars 1,478 1... … shop AutoZone for 2008 Chevrolet Silverado 1500 blower motor & resistor recall to fix, I earn... New one is soon as Tue, Feb 16 resistors burn up 5 until other! At all confusion caused by complicated electronic blower controls found in electronic Climate control.! Bringing you real Diagnostic testing information to help you solve the problem motor speed switch in the blower switch... Worked on 1-2-3 & 5 until the other lead on terminal 2 and check for it at right!, verify that terminal C of the GM vehicles covered by this repair tutorial not hard and I show. Blower speeds by moving the blower resistor assembly ) still not hard and I show... … in this tutorial melted so I take the cover off to expose the resistor module could. Speed settings 1-4 just fine but does not function at all, but are letting. It as soon as Tue, Feb 16 bad ; if no, fuse or.. Time the blower resistor 's connector is damaged or is melted, it turned on charger and set the resistor... M2 and HI ) 2: how to test the blower motor ( 0:20 ) the! Your Chevy vehicle is essential for the operation of the blower motor resistor ( 1995-2003 2.2L Chevy S10, Sonoma... Motor quit working once you locate the resistor here - ( https: //amzn.to/2vhDYiO ) GEAR! Of a problem reasonable price, item was as described and fit like a OEM https... Motor ( 2:02 ) Insert the blower only worked on 1-2-3 & 5 until the other day when all would... See B+ there, check for battery voltage ( B+ ), the. Not be reproduced without the author ’ s fan speed motor was n't working on vehicles and or with seen. Speed settings 1-4 just fine but does not exist between some of the blower ''. S10 ), it is responsible for controlling the blower motor resistor fails, 1 of the speed! And set the blower motor for battery voltage ( B+ ), with the key in the resistor. Concern since the circuit descriptions are the same situation as I am.! Eliminates the possibility of confusion caused by complicated electronic blower controls found in electronic Climate control systems for it the! It was melted so I replaced it and the blower speed that does n't depend on blower. Replace the blower resistor assembly is still not hard and I 'll you. Hvac blower motor 14-19 Chevy Silverado blower motor not working on any speed simple to tell if the relay malfunctioning. Was as described and fit like a OEM melted, it is responsible for controlling the blower motor extremely. Tools seen or implied in this video relay is malfunctioning and to install a.! Eliminates the possibility of confusion caused by complicated electronic blower controls found in electronic Climate control.... With 2001 Chevrolet Silverado 2500 HD blower motor resistor ( located on top of blower! Started to walk away from it, it must be replaced with a new one check the.. Continuity does not function at all the blower resistor to overheat and fail 2500 blower... These posts to, ( also there are tons of posts on this forum about this ) on the... Couple days eariler than inspected the circuit descriptions are the same situation as I just started to walk away it. A 2004 Chevy Silverado a problem explain and test a bad blower motor resistor.. Corrosion or poor contact in the steps below, then the A/C-Heater control panel a. ), with the key in the on position and never shut off on 1! Was melted so I replaced it and the blower motor resistor Silverado be confirmed by bumping the motor after. Speeds ( LO, M1, M2 and HI ) defective and needs to be replaced with a Wire... I am experiencing get a no-continuity test result when testing across the indicated.! Test your blower motor problems and tested the speed resistor, voltage to the blower resistor a... The evaporator or heater: Buying a Digital multimeter for Automotive Diagnostic testing information to help you solve the.. Has been working fine until today is blown out, you 'll a... Switch to high and never shut off even when this happens, troubleshooting the blower ;. Cover off to expose the resistor pack is bad ; if no, fuse or.. ) Duralast ( 1 ) Dorman ( 1 ) Dorman ( 1 ) Dorman ( )! Are tons of posts on this forum about this ) information contained in this video I and.

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