GMC Questions Any type

GMC 2013 Terrain

2013 GMC Terrain consumes a lot of oil. dealership says they can replace the engine with a used one and provide a one year warranty or they can give me a GMC engine with a three year warranty. On op...

Starting Problems With My 2000 Sierra

My sierra has been starting and running fine. New battery 5 months ago. Went to dinner truck started fine , jump in the truck to leave will not start. Have full battery power on everything. When I tur...

4.8l Knock Sensors

possible causes....could it be caused by low coolant...dex

Code P0785

I install a used transmission in this truck about 2 weeks ago. Customer returned to day saying it was sluggish. Fluid look good and filled to proper level. Truck is taking off in 3rd gear and doesn't ...

Vibrations When Holding Foot On Brake And Car Is In Gear.

Replaced the motor mounts on my 05 Envoy and within 2 weeks one broke! So the vibrations started again, (in any gear with my foot on the brake). Runs fine when taking off from a stop. What would be ca...

Key Locked In Ignition

The keys locked in the ignition after fortunate and neutral losing car keys found keys then won't do nothing keys locked in the ignition how to fix

Is There A Way To Open The Rear (all The Way Back) Doors Of A '99 Suburban ...

We own a '99 GMC Suburban and for the life of me, I cannot find a way to open the rear (back) doors from inside the cargo bed. We use this occasionally as a camper and it would be nice to open the ...

Blackish Looking Water From Tail Pipe

While running truck water comes from tail pipe, also there is smoke. Not alot but enough to nake me notice. When I press down on throttle smoke blows alittle harder and alittle more water comes out

Have A 2002 Gmc Envoy Check Light Is On And A Real Loud Whine Is Coming Fro...

Battery Loses Charge In 2007 Denali

My battery keeps losing its charge. What could be causing this problem ?

Yukon Wont Start

I can keep it running of starting fluid if i spray continuously into intake....was running. Died and wont start again.

Changin Spark Plugs

I change all the spark plugs. N when went to start it. Starts up but now the coolent gague dont move at all so dont know whats wrong.

Find Original Listing Information

We got charged more for the vehicle than what was shown in the original listing. Can you find the original listing?

Engine Will Not Turn Over

Gmc sierra classic 4x4 with 5.3 engine shut down wile driving now fuel pump doesn't work starter dont work an has no fire to the plugs stater will work if you are it with a screwdriver it has a ne...

Dash Lights

where do I buy bulbs that will fit my 2000 gmc dash including the radio and fan controls.

Oil Temp Up To 60 How To Fix It And My Temp Cooling 240

Help what is the average temp for 04 GMC envoy for the oil pressure and water cooling temp

What Does Reduce Power On Engine Mean

How do I fix that

Master Cylinder

I have a 2017 Acadia with just under 30,000 miles- the Master Cylinder went out. Is this a normal occurance for a new care?

Radio Control System Has Digital Lights On And No Sound

My battery died and after jump starting my car, now I have digital lines coming down the radio console and now radio doesnt work. No sound either when I open my door or when key left in the ignitio...

Oil Gauge Spiking

Starting yesterday, my 2005 GMC Envoy warning light to check the oil gauge started to come on. When I am driving, everything is fine, but when I stop, the oil gauge starts to vary from the midway po...