GMC Questions Maintenance & Repair
Can I Bend An Aluminum AC Pipe With A Pipe Bender Without It Cracking?
I am installing a Dual 220 Amp Alternaror to my 2015 GMC HD2500 Denali (6.6 ltr Duramax). This bolts to the side of the AC Compressor. An Aluminum pipe coming from the top of the AC Compressor appears...
2003 Yukon Wont Start
Was at work truck start fine got home truck would not start turn the key an lights come on an radio but wont turn over or make noise
Anyone Know What It Can Be?
I have a 2011 GMC Sierra that’s constantly dies. Always have having to give it a jump after every time i drive it. It has a brand new alternator, starter, +- cables, and upgraded battery to a plat...
My 1995 GMC Sierra Seems To Have Lost Power To The Stereo
but when I turn the stereo on I will hear the speakers crackle but the head unit does not display anything and they will Also crackle when I press the mister switch any ideas as to what it could be
2003 GMC Yukon SLE Shift Selector Cable Interchangeable With
What vehicles shift selector cable interchangeable with my 2003 GMC YUKON SLE shift selector cable
2011 GMC Terrain Sputtering And Sometimes A Hesitation On Acceleration
My 2011 GMC Terrain has 96,000 miles. I get regular oil changes and use recommended gasoline brands only Lately my car has been doing a "sputter" when turning the car off. Also sometimes there is ...
Acceleration Varies Different Times When Driving?
I have a 1997 gmc jimmy and it has a problem I'm not so sure about. Basically sometimes at full throttle it gets up to 6000 rpms right away, but other times it slowly revs up like it's at half thro...
Just What Is Wrong With My Truck And Fuel Pump?
My 1999 GMC Sonoma SLS just quit working I tried to start it and then it just kept going over like it was trying to get gas what do I do. And I can't hear the fuel pump run
Battery And Slow Start
My 2018 Yukon XL is slow to start and seems to be a strain on the battery. I pulled into a battery store and the Battery test health state shows 91. Charging state shows 9 yet the alternator is work...
Parking & Interior Ligjts
Ok ladies and gentlemen I have a very odd question and need help pleas and thanks. I'll give ya list of what's going on. Now lights and truck are both turned off but all interior and parking lights...
2005 GMC Sierra Both Front Brake Calipers Locking Up
What would cause both front brake calipers to lock up? Took it to shop and they replaced front pads and calipers. I picked it up and made it about 10 miles and it locked up again
Transmission Not Working
My girlfriend just got her tranny fixed on her Denali, about 3 months ago. It is not shifting intob 3rd gear. Could this be something else like a fuel filter issue?
Does Anyone Have Any Suggestions?
I have a 2002 GMC Yucon Denali V8 6.0 L with over 325,000 miles. It has a new battery, alternator, serpentine belt and tune up. My headlights/rear lights flicker and dim most of the time while driv...
Why Is Service Engine Soon Staying On
i have a 1999 gmc sonoma. service engine light came on right after leaving the emissions place. we did new oil change, plugs , wires,filter , then it went off. i drove it to the store and on the way...
Why Is Third Brake Light Not Working?
my third brake light on top the roof of truck has good bulbs, but light wont come on when headlights are on
Lower Ball Joint Replacement
The lower ball joint on my truck needs to be replaced, how feasible is that to do myself. Does anybody have any advice or tips?
Why Does My Gmc Still Show Bad Timing Chain After The Chain Has Been Replac...
So everyone knows the GMC timing chain issue. Well I replaced my timing chain. And it still throws the same codes. Misfire in cylinders 1,3,5. Help!
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