GMC Yukon Questions Maintenance & Repair
99 Gmc Yukon Denali 4wd 5.7
got misfire on 3 and 6 replaced wires plugs cap rotor, only on idle is misfire. ckeck egine light comes on.
1999 GMC Yukon 5.7L V8 Tdc Problem
No results found for "my 1999 GMC Yukon 5.7L v8,i got fire to the plug wires its not throwing any codes i set the mark on the harmonic balancer and it wasn't tdc then i put a compression tester on #...
Motor
How can I know if motor is gone in Denali or if it's just the oil pump? Does the truck give any indicators
Starting Problems
I was given a 2000 GMC Yukon but the problem is that it won't start the guy who give it to me said it should be starter or security I changed the starter put brand new one on I try to crank it but...
Where Is The Park Assist Alarm Module Located For GMC Yukon 07?
My sensors and wiring harness have been replaced. I don't know where the alarm module is located and msg on dashboard "service park assist" will not go away
Bad Fuel Pump??
my truck was running fine and then when I was driving it I went to stop and the truck just stopped running. So I had it towed and when we got it home it started but it acts like it chocking so we r...
Ticking Sound From The Engine
my GMC Yukon was making a ticking sound during idle, then it became faster as the enging rev'd. two mechanics said it was a lifter and quoted a ton of work to do. after not driving the car for two d...
MY 2005 YUKON IS BLOWING HOT AIR IN THE BACK VENTS
MY 2005 YUKON IS BLOWING HOT AIR IN THE BACK VENTS EVEN WHEN THE FRONT IS BLOWING COLD AIR WHAT CAN I DO TO FIGURE OUT WHAT IS WRONG
2016022
I have a 2016 Yukon XL and this morning when I turned it on it gave me warnings to Service: Theft Deterrent System, Airbag, Park Assist System, Side Detection System, Front Camera, Tire Monitor and ...
2015 GMC Yukon Brake Light
I am aware of the LED brake light issue on my 2015 GMC Yukon but before purchasing the entire assembly wanted to check the fuse. The diagram in the owners manual does not clearly show where this f...
2002 GMC Yukon 5.3 Cranks But No Start
2002 GMC Yukon 5.3 cranks but no start have code P0336 (crank sensor) replaced sensor still have crank but no start and code still there. Checked all wires from sensor to ECM all good continuity. Ro...
2002 GMC Denali Ac Quit Blowing Cold Air In Rear Control Unit 2 Years Ago A...
2002 GMC Denali ac quit blowing cold air in rear control unit 2 years ago and now this year the front quit blowing cold this year. Comprssor kicks in and stays on it does not cycle like its low on ...
Brake Lights
repair the brake lights yourself with a Dremel tool, cider, and inch of bell wire
GMC Yukon, 2009 Model Fuel Tank Issue And Check Engine Light On
Hello, I have a 2009 GMC Yukon, SLT (4WD). I have two issues; 1- While fueling the car with petrol, the fulling process stops frequently and the fuel station personal must hold the fuel pipe so the ...
2005 Gmc Yukon
I have a 2005 gmc yukon, it goes all the way up to 5000 rpms before it switches into 2nd gear, i have changed shift solenoids, changed transmission fluid and filter, and cleaned throttle body. It d...
A/C Does Not Blow
Why does my A/C only blow when I am driving down the road and when I come to a stop it also stops.
Throttle Control
my t/c light is on in the dash and I have no throttle response
2009 GMC Yukon Denali Will Not Start Properly, Cranks But Doesn't Start.
I have a 2009 GMC Yukon Denali and same thing. I replaced the fuel pump in December of 2017 and went to O'Reilly's to check the battery, alternator, and starter to see if those were any of the probl...
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