20 Most Recent 2006 GMC Yukon Denali - Page 10 Questions & Answers

As odd as this sounds, I would take it to "Car Toys" and have them take a look at the stereo wiring.

Interior? Common problem. Cheap online. Like $20

I had the same problem. The truck would shutter in 3rd gear. It was the Torque converter lock up selonoid

Have you checked the fuses? If all stopped working at the same time, that is likely the problem.

Check to see if there are door switches that are stuck, I had a simlar problem, and it was the driver's side door switch that was stuck. The switch I found stuck was part of the door latch, not a push-button switch.

Sounds like an intake leak, have you changed something, or maybe something came loose.

did you also replace the fuel filter ?? (caution high fuel pressure) also sometime you need to let air out of fuel rail via the shrader vlv on fuel injector supply rail

Hi,
Replace the cigarette lighter. Parts houses have the right one for your Yukon.
The lighter itself shorts out so when you push it in it creates an immediate dead short . Fuse Blows.
Thanks for using Fix Ya.
Wayne

Simple test for brake power booster... pump brake pedal two or three times,while holding brake pedal down start the vehicle up.The brake pedal should drop if the booster is working properly :)

check your alternator output, alternator is self contained, if not charging have it rebuilt

it's seem you have a passlock problems

so was the car stolen...... it if was and has been thrashed the can control sensors could of over heated also the cat sensor. or the electric control module has been damaged when the wires were cut. this can damage the control modual making the engine not start as there will be no power going to the ecu's

Disconnect the battery for an hour then it should reset itself

The factory security system and your remote start are interfering with one anthor try to put your remote start on the valet mode there is a switch that's on the drivers side under the dash

If you pull the 20amp park lamp fuse and the lights stay on, it almost has to be a short inside the headlight switch. Will the lights go off if you unplug the headlight switch ?

tires are ok airpressure you have a joint on the end of the steering colume check for seizing up or loose as well are all the steering and suspension components tight have you checked balljoints,tierods,shocks,coils,and table bushings very important no loose anywhere