GMC Questions Maintenance & Repair
Interior / Dome Lights
Bought my 2005 Envoy used and only interior light that comes on when doors open, etc., is the one in very back. No dome lights, entry lights, etc., come on. Found fuse that should control these ligh...
Engine Misfire In A 98 - 454 Gmc
Have changed Cap , Rotor , coil , plugs , wires. Have a misfire that I can't get rid of HELP , THANKS 454 , Vortex
What Size Fuel Pump Does My 1997 GMC Sierra 1500
I have a 1997 GMC Sierra 1500 an need to know what size fuel pump it takes
Possible Short Somewhere?
My 2012 GMC Yukon will not start at times and when it does, it will sometimes shut off and come back on while I’m driving. When it does this, the locks go crazy and the radio will shut off and come...
Swapping Out A Rack And Pinion On A 2008 Envoy Slt
What vehicles are compatible with a 2008 GMC envoy slt 4 wheel drive automatic transmission? I need to find a rack and pinion for cheap. I believe I need to replace it because there is no power st...
Transmission Problem
Was driving about 35mph . felt like I hit something now only has 1st and reverse . what could be problem?
Low Engine Power On A Gmc Transverse
The low engine power light comes on
On A 2007 GMC Yukon XL I Changed The Spark Plugs And Core.
On a 2007 GMC Yukon XL I changed the spark plugs and core. When I reconnected battery and try to start vehicle. Dash lights up but nothing is turning over. Is there any insight on how to correct thi...
GMC Yukon 2015 Ran Out Of Gas And Now Wont Start
GMC Yukon 2015 ran out of gas and now wont start
Button On Gear Shift Will Not Go In/compres
2008 Envoy with abput 85 K miles. Truck will start, but button on shifter will not go in or compress to put in gear. Any ideas. 1 owner prior to me & is in excellent shape
The Transmission Or Something Else?
I took my 2003 GMC Yukon Denali XL 6.0 all-wheel drive to a friend to replace my radiator with a brand new one he brought it back and said the transmission hose fell down and the transmission oil ...
Ac In My Truck Isnt Cooling.
Their is air coming out my vents but the compressor isnt coming on what could it be.
I Cant Find Accurate Instrument Cluster Wiring Diagram
Need wiring diagram for instrument cluster
What Kind Of Transmission Fluid Goes In My 05 Envoy?
What kind of transmission fluid for a 05 GMC Envoy
Is My Battery Crap? Or Fuses?
My car wouldn't start got jump.battery says charging Then it died after jump like 15 min. With him battery say charging but not enuff power blinkers won't work no air.no radio.no lites is battery...
Starter Trouble For 2016 GMC Sierra Truck 1500
We purchased a GMC Sierra 1500 in June 2016, brand new. It is Apr 2020 and the starter has gone out so the service person said. The reason we took the truck in was because the truck would not start. I...
Hydrolic Fluid In Gas Tank
Hydrolic fluid was poured in by mistake. Have drained the gas, replaced the spark plugs and it is still not firing. Where should I start troubleshooting?
89 Gmc Searria Cuts Back When On The Gas
Truck starts up fine ,put it in gear press the gas it stalls like it wants to cut off, and sometimes does. Is it the fuel pump or the egr?
OnStar Check Engine And Transmission No Code Listed
Engine light came on and got onstar message to check engine and transmission within 7 days. No code number given and no obvious problem noticed. Just turned 40,000 miles
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