GMC Sierra 3500 Questions Any type

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I Need A Gmc Duramax Heater Actuator Replacement Diagram

I have been trying to replace the ac/heater actuator in my 2003 GMC duramax, but I can not get the pins lined up correctly.

14 views with 1 answer (last answer about a month ago)

94 Gmc 7.4 Dually.heater Blows Hot On Floorboard Nonstop

heater blows hot on floor even with system off and fuse pulled .pretty sure its not the temp control as it will get extremely hot when dialed up.just cant turn off


Fuse In Fuse Box Keeps Blowing Shutting Down Engine Fuse # 4 Or # 10????? 1...

My 1989 GMC Sierra 3500 4X4 454 ci keeps blowing a fuse in the under dash fuse panel. Fuse cover w/fuse position is missing but I believe it is #4 fuse or # 10 fuse. I was told it was a wire going to ...


My 96 Gmc Diesel Pickup Wont Turn Over

i replace the starter i check to see if the motor was seized it was ok when i try to start it all i hear is click from the starter

237 views with 1 answer (last answer about a year ago)

How Much Is This Truck Worth?

131 views with 2 answers (last answer about a year ago)
Valeri Tate

What Is The Towing Capacity Of A 1983 Gmc, K-series, 3500 Box Truck?

271 views with 1 answer (last answer about a year ago)

Has A Gmc Sierria When Run For A While It Stop Backing Up But Has Had Trenm...

when run for a while it stop backing up

149 views with 1 answer (last answer 2 years ago)

How To Stop A/c Vibration Noise?

Im looking for a A/C noise/vibration install brace kit. Or what was in the kit so I can stop the noise or vibration threw the truck. Kit number is 91-1B-154 but it is discontinued. Any ideas? I'm ou...

345 views with 1 answer (last answer 3 years ago)

1992 Gmc Sierra 3500 Towing Rating

got a 350 motor in it but it's a dually. what is the tow rating on it with a 5th wheel ?

1,132 views with 1 answer (last answer 3 years ago)

Towing Capacity

what is the towing capacity of a 2003 gmc sierra 3500 dually

2,429 views with 1 answer (last answer 4 years ago)
Brandon Lee

How To Change Out Spark Plugs In A 1982 Gmc Pick Up

95 views with 1 answer (last answer about a year ago)

Will Not Go Into 4wd The Light Will Only Flash

my 4wd not work I drive in 2wd only I have try to fix it but no success I replace the dash switch still no 4wd only 2wd and I can hear the transfer switch shift and the 4wd light will only flash the 2...

110 views with 3 answers (last answer 6 months ago)

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