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What is the relay for located in the right rear corner of the cab? Behind the rear seat on a 03 GMC Sierra? Mine seems to be energized all the time draining the battery over about a week if it ...
My friend has a brand new set of those tire sizes that are back country tires. She is giving them to me. Literally 80 miles on them. Will they work on my truck? The factory tire is a 245 75r 16. We...
Something in my car is draining the battery, but only when temperature is below freezing. The battery is less than a year old. Have had no issues, then first below freezing night hit this week and ...
Truck turns over wont start
My security system , doorlocks , and electrical seat on the on the drivers side all stopped working at the same time. Any suggestions would be greatly appreciated.
My speakers keep cutting out and I’m pretty sure it’s the amp shorting and I’m not sure how to check for that or If that’s the cause if my amp is just going bad. How can I check the problem and lo...
Truck just died going down the road won't start put in a new fuel pump still won't start checked all fuses and relays it has 8.1 with Allison Transmission
My 2WD / 4H / 4L drive selection button not working. anyone ever replaced this and rough cost?
2500hd sierra 2005 low oil pressure in morning once it warms up runs good but have high whine sound in front of motor
2001 gmc sierra 2500 hd . the battery is good and no power any where ., only a buzzing sound in speakers . We tried to jump start and no power , it would not turn over . We turned on the lights and...
Loss of power steering when turning to the right.
Is my 2016 GMC Sierra 2500HD Diesel pre-wired for roof clearance lights
What trucks rear ends will interchange with a 2002 gmc seira 3.73 gear ratio
Hello! This question is in regard to a 2006 GMC Sierra 2500HD (8.1L gas engine) with 197,000 miles on it. It had around 60k or 70k miles when I bought it in 2012. It has had a rough life since then ...
I have a 1999 GMC Vortec 5.7L Serria K2500. The fuel pressure at the rail is 50 psi and runs good, but sometimes upon going from a stop the fuel pressure increases to 60 psi and hesitates/ sputte...
I need to know the payload of a 2006 GMC Sierra 2500HD, SRW, 3/4 ton with the LBZ Duramax turbo Diesel engine. It’s extended cab short bed. Is there anyway to improve my payload capacity?
Truck just died, while pulling into parking. Would not start back, acted like the battery was dead Changed battery. Still nothing
exhaust flue problems
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