GMC Sierra 1500 Questions Maintenance & Repair

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I Have A Problem With My Truck, I Need Your Advice. Can You Help Me?

I have a 2003 gmc Sierra 4.8L Ext. Cab 4x4 high mileage. It runs great when you started up and drive it. Once you turn it off for a while. It starts up fine, but when you try and drive it, it skip...

I Have A 4l60e Transmission That Wont Shift Into 3rd Gear.

Ive checked the fluid and its completely full

Why Do I Still Have A Speed Sensor Problem?

Odb2 said I have a speed sensor circuit malfunction put a new sensor in and changed pigtail it was butt connected when I got the truck now it is soldered with new pig tail, no apperent shorts or b...

Lighting Control Module

98 gmc sierra. Can't find the lighting control module on my truck. I do have one, right? Driver's rear turn signal goes out often. If I'm not replacing the circuit board, I'm replacing a bulb. Frie...

Check Engine Light .

I was getting a check engine light code for knock sensors . I replaced both knock sensors still was getting light. I then replaced all the coil packs and spark plug wires and put in new spark plugs...


Where Is The Fuse For The Fuel Pump

Why Is One Headlight Causing The Other To Blow?

I had a headlight go out and when i replaced it, it caused the opposite one to go out. I replaced it and it caused the first one to go out again. Any thoughts?

Stalls How To Fix This ?

There is a lot of questions but not much for answers 1997 Gmc , idles fine /like new / touch the gas and it stumbles and stalls? Repairs done inc a new fuel pump , up stream O2 sensor, switched ou...

1990 GMC Sierra Won’t Move When In Drive Or Reverse

Truck has been fine until the temps dropped from 60 degrees nightly to 37-39 degrees nightly which happened from one night to the next in one 24hr. timespan. Next thing I know, I wake up and it’s t...

Silverado Tail Gate Will Not Open Where Do I Get The Parts To Repair It

Where do I get the parts to fix it

2015 GMC Sierra Revs But Doesnt Move

Today I was driving, stopped at a light and then when it went green the truck wouldn't move though it reved up. I turned it off, turned it back on, still no luck but I could smell rubber (I think) ...

Engine That Interchange With 2008 Sierra

What engine is interchangeable with a 2008 GMC Sierra


I have 2009 GMC SIERRA, now i notice that my oil pressure is low when i was driving. when i start it showing 35 psi and on running its going down to 18-19 psi. please advise what we can do to fix.

How To Turn Off 2002 Sierra Security Light?

I have 2002 Sierra chassis, drive train, instrument cluster,and electrical system in 1955 Chevy truck sheet medal. Have delt with all codes and issues except security light and airbag light. Any hel...

Bogging Down An Backfiring Then Dies

Try changing your ignition switch

How Do I Get To See Listings In My Postal Code Area??

Why do I not see anything from Peterborough or Belleville area??? Want to see GMC or Chevrolet 2500 series Trucks

2000 5.3l Engine Wanting To Swap Into A 2009 GMC Sierra 1500

I’m wanting to take a 5.3l engine out of a 2000 GMC Sierra 1500 and put it into my 2009 GMC Sierra that was a 5.3l vin3? Any suggestions for if that would work or not?

1998 GMC Serria 4x4, 5.7l Is Losing Water And Cannot Find Out From Where.

1998 GMC Serria 4x4, 5.7l is losing water and cannot find out from where. radiator blew up recently and engine ran extremely hot. replaced radiator, water pump, thermostat, both upper and lower radi...

Why Is It Backfiring And Sputtering Out?

the truck sputters real bad over 30 mph, it started backfiring, so i pull over and it never died, and it idles real nice. I have replaced the gasket under the tbi, the 02 sensor, plugs and plug wire...

Neither Brake Light Is Working

Both brake lights are out. Got all other lights. Need list of possibilities of problems & where to find & fix them


GMC Sierra 1500 Experts

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