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Chevy Silverado Heater Fan Not Working

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I was not expecting power here. Original Poster DaRooster911 Firing on 5 cylinders [L1]Posts: 57Topics: 10Joined: Jul 09 2013, 12:57amYears of membership: Location: United States Year: 2005 Make/Model: GMC Sierra Group Membership: • Registered users Top Re: Relay? ok Ask Your Own Chevy Question Customer: replied4 years ago. navigate here

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Silverado Blower Motor Resistor

He changed the blower motor resistor and it worked for a while but then there wasn't any air coming out except for through defrost. characters left: Contact Us|Terms of Service|Privacy & Security|About Us|Our Network|Sitemap © 2003-2016 JustAnswer LLC JustAnswer UKJustAnswer GermanyJustAnswer SpanishJustAnswer Japan 26 4842004 Login|Contact Us Chevy Chevrolet Repair Questions? It's just weird that I blew a fuse and none of the speeds work when turning it up or down, but all of a sudden, with no fuse, it was working the only fuse for the blower is a large maxi fuse, fuse #3 in the under hood box.

Test the blower motor to make sure all speeds are functional.Reinstall the hush panel/close-out panel.Parts InformationImportant: To determine which resistor to use for Fullsize Truck/Utility vehicles, search the parts catalog using With the fuse box fully removed form the truck I could inspect the terminals for damage. Sign in to add this video to a playlist. 2005 Silverado Blower Motor Resistor Wiring Diagram Does the Trailblazer have a Auto A/C system or a Manual A/C system?

If I press the AC button I can feel really cold air, and when I turn the heat on it is plenty hot. Wouldn't I hear the motor if it locked up? M Paiva 603,489 views 3:05 Chevrolet Suburban, Avalanche, Tahoe Blower Motor Replacement - Duration: 5:10. http://sparkys-answers.com/2012/08/2003-chevrolet-silverado-blower-does.html I am showing it to be a 50 ampnow..

WTF!?! 2006 Chevy Silverado Blower Motor Fuse easy enough to try be back in a minute Expert: Randall C replied4 years ago. Verified 14 8/10/2016 8/10/2016 baddad1 Chevrolet Express 1500: AC and blower not working 7/26/2016 7/26/2016 rplmoreci I have a 2003 Silverado z71. If you are getting air flow right now through all vent settings then you shouldn't need the door actuator motor.

Gmc Sierra Blower Motor Resistor Recall

It was a little bit more difficult because the wire color had changed to brown. TEST 1: Verifying Blower Speed Switch Voltage Inputs The very first thing we need to do is make sure that battery power is present in each blower fan speed selection. Silverado Blower Motor Resistor Log in or Sign up REFUGE FORUMS REGIONAL FLYWAYS CLASSIFIEDS CALLS BOATS DECOYS SPONSORS Home Forums Forums Quick Links Search Forums Recent Posts Media Media Quick Links Search Media New Media Silverado Blower Motor Resistor Test The lower cover is now removed and I am checking for power on the orange wire.

let me pull some diagrams. http://haiteq.com/blower-motor/chevy-astro-heater-fan-not-working.php This process causes these resistors to get extremely hot. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems. On the 1999-2007 General Motor Truck Series the blower resistor is located near the blower motor, under the glove box.  To gain access to the blower resistor you have to remove 2003 Chevy Silverado Blower Motor Not Working

Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. Now, verify that terminal C of the blower resistor's connector has 12 volts DC with your multimeter. I am going to send you information on this inspection and repair. http://haiteq.com/blower-motor/chevy-s10-heater-fan-not-working.php thanks.

its possible fuse but leaning more to bad blower or stuck oneIts behind the glovebox. 2003 Chevy Silverado Blower Motor Resistor in Wheels/Tires lift wheels and tires installed in Suspension PO449 code Solenoid location in Exhaust New MI member in Member Introductions Who is online Users browsing this forum: No registered users 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.

This tutorial compliments this one on testing the blower motor resistor: How to Test the Blower Control Switch (GM 4.3L, 5.0L, 5.7L).

then 100% bad blowerif no power? 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 The orange wire removed from the connector body. 2008 Chevy Silverado Blower Motor Not Working The ignition switch is not the problem and this is why it pays to test before replacing parts.

This is why the fuse box was reused without any problem. It's black and square. It almost sounds as if your blower motor is locking up. weblink 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.

I could see signs of some melted plastic. One is a 2-wire pigtail coming off the resistor going to the blower motor. If you want to test the blower control (speed) switch, the following tutorial will show you how: How to Test the Blower Control Switch (GM 4.3L, 5.0L, 5.7L). Was intermittent now 11/7/2016 11/7/2016 amedee I have a 2009 Silverado.

Gonna drive my other car til then if it keeps acting up. Didn't replace anything yet. by DaRooster911 [OP] » Sep 18 2013, 1:32am Now, after weeks of this, all of a sudden the blower is working...And, there's not even a fuse in. I know you don't want to start throwing parts and money into it, but these are known issues (blower motor resistor and the door actuator motor).

Wanted to figure out where to start first... Theme by Press Customizr. Blower motor will not turn on. NOTE: Speed M2 is the blower speed right below HI.

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