GMC Sierra Denali Questions

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When I adjust radio volume down, it goes up. When I change stations up it changes station down the dail. This problems occurs about 50% of the time when I'm driving. I usually just use the manual controls on the ra...
Not sure which Denali I have Just says Denali on door. But I bought it used a month ago love it so far, But experienced a problem just before Christmas with auto lights, put vehicle in drive and head lights did not co...
Sounds like slack in the DT somewhere. Notice it leaving a stop (not always.) S. Denali is a 1/2 ton PU. 5.7/6.2 litre.
When I start it in the morning it holds for awhile then it start with some black smoke from the back and when the check engine light is on the car can't be start from remote control
Initial symptom was a shaking during stop light idle, took it the dealer and they replace all the spark plugs and found 1 (cylinder 1) with the white ceramic portion broken. The issue returned a few months later and ...
Has Gas, When attempting to restart the engine stumbles for a second or two then dies again. Acts like no fuel but there is fuel. Never has done this before.
when driving slow and 4wheel steer switchs to 2wheel the truck drives down the road crab like, this can be corrected by restarting the truck. is there a way to make 4 wheel steer reliable? ken
Also there cd changer cycles through. Please let me know if there is a quick fix or do I have to take it to a repair shop.
Wouldnt climb past 2000 rpm. I gave it some gas but still wouldnt past the 2000 mark. The truck hasonly 123000 miles on it. Is it my tranny thats going out or a bad sensor? Or is it that it has 305/40/22 wheels?
The Quadrasteer for my Sierra Denali does not work, would like to know of a place in the Houston area that has worked on this feature so I can get an estimate of what could be wrong.
system is engaging and it gives the sound of a bad brake booster..
and the brakes to engage without me stepping on brakes.
it is real loud, dealer can not seem to repair
the front door speakers do not work the tweeters and the raer speakers work but not the front midrange door speakers is this the amp or head unit the head unit is connected to the air bag so after market is out of the...
replaced switch and replaced flasher but the turn signal still docent work all the time works intermittently
code says evap solenoid switch but no idea where it is or even to cost to replace can anyone help me
my warning light stays on and mt quadrasteer stays in 2 won't stay in 4 if I turn steering wheel
my rear wheel steer service light stays on and when it turns on my truck won't engage rear wheel steering. What do I check?
have had my truck back to the dealer 3 times for a shake in the steering wheel at higher speeds , they balanced the tiers , then next time they match balanced the tires , this time they are saying it the sport suspens...
So I have had this truck 1 yr now and recently the tranny feels like it is staring to hit gears harder. Especially when slowing to a red light but then accelerating as it turns green, it down shifts then feels like it...
Service 4 Wheel Steering msg. came on. Not sure what to do. I bought the pick-up used from a dealer and it is still under the 3 month 3000 mile waranty. I am planning on calling them, but I just wanted to go into it w...
When the rear streering is engaged electricly, it goes into gear but a light comes on that says;"Service". The steering works for that one time and then disconnects or goes out of gear and back to two wheel streerin...
how do you replace the rear drive quadrasteer w/ a standard sierra rear end? I would like to dismantle the 4 wheel steer and replace w/ better fuel efficient rear drive.
quadrasteering problem occurs all the time when turning at slow speed such as a parking lot...forward or reverse...2 wheel steering or 4 wheel steering...the differential or axles shudder and clang as if something was...
I can't lock, or unlock vehicle with remote. The panic button on remote does nothing either. I changed batteries in both remotes, nether one works. Also,the power window, and door locks on passenger side are in-operat...
How do you change the fan motor?