20 Most Recent 2007 GMC Yukon XL Denali - Page 7 Questions & Answers

get you alternator checked

Had the same problem on our 03 yukon (not the changer but the main head unit) - have a 3rd party waranty and they replaced it. You can get the part for less than 300$ and it's easy to install.

air and fuel filters, check fluid levels,

Have your dealership test the remotes for you, they will also use a "Tech-2" to re-program it and should not charge you to do so. "I know mine does not" The "puddle" lamps come on when you un-lock the doors with the remote."If they are enabled in the options on your dash information center or "DIC". "See owners manual for info on that". As far as the DRL's make sure your bulbs are good because they are known to blow out. But the remote should not have anything to do with those.Hope that helps a little?

www.gmnavdisc.com

sounds like it may be a blown fuse, check your fuse panel. There should be a diagram on the back side of the cover telling you which one is for the radio....There are usually several things runing on the same circuit.

no special tool its easy take mirror cover of inside that is then look for little caps take them off and then take screws out look aroung=d the trim pull out at bottom then pull on sides thenpull up and out the take or unhook switch panel take off trim take off vapor barrier then replace handle wallla then go back

Then car is off the DVD operates from car battery. It is normal.
But not good for car battery, so best way is to unplug it
from car outlet after car is off and plug it only
after car is on.
It is the best way to protect car battery from draining out.
Good Luck

the most probable answer to that is the valve connecting the heater to the seat has a hole or is not connected properly. Just to be safe check with a car mechanic

You can try out some guide from here reliable-store. com they also provide live chat feature for instant help and it's very useful

Short in the wiring or connector pins . Possible short in AC clutch .

Visit the on-line store, known as reliable-store, they have the repair manuals. I'm sure you will get the solution of your problem. Best Manuals

Can be done by a dealer or a shop

The computer turns on the code when the signal is received from the TPS switch on the throttle body.

Bad neutral safety switch? Engine locked?

Make sure trans fluid is full. See owners manual for proper dipstick test.