GMC Yukon Questions Maintenance & Repair

Why Won't Gmc Pay For Taillight Condition That They Are Aware Of

I received a letter in the mail from gmc making me aware of a condition where brake lights intermittently do not illuminate. Letter was dated December 2019, but I didnt receive letter until feb. M...

I Can't Hear The Fuel Pump When I Turn The Ignition On

New Transmission Or Engine

I have a 2009 Yukon Denali with 235,000 miles. it was serviced every 5,000 miles. When can I expect to need a new transmission and/or engine?

Battery Charge

I have a 2004 yukon change my battery n altornater n when i drive its says not charging but then it goes back up any suggestions.

Overheating

We are at a loss with my Yukon! We have replaced water pump, thermostat, radiator, coolant temp sensor. There are no leaks in hoses. The oil is not milky, so we don’t think it’s a head (besides the...

I Have An 2003 Yukon Denali When I Plug The Back Of My Factory Wiring In My...

I have a 2003 Yukon Denali and when I plug The wiring harness into the stereo my gauges won’t work only one window will go up and down the battery light comes on the ABS and I think one more but I...

Oil Pressure Gauge Reads 80 When Engine Is Running All The Time But Goes Ba...

Oil pressure gauge 06 denali 6.0 reads 80 all the time when engine running , with it off reads 0 gauge or sending unit or dirty screen ?

Peck In Newly Rebuilt Motor 95 GMC Yukon

I have a newly rebuilt motor with less than 2000 miles on it that started pecking. It pecks for about 10 mins then goes away I have put new lifters in it but still pecks what could the peck be

2004 Gmc Yukon Yesterday I Stopped At A Light And It Suddenly Just Turned O...

2004 Gmc yukon yesterday I stopped at a light and it suddenly just turned off it took a few minutes before it started again and now my oil pressure gage is very low and when I stop it drops to 0. th...

Will Coverage III Of The Extended Warranty Cover The Brake Light Issue?

I purchased the extended warranty from the dealership for my 2016 Yukon slt. In the pamphlet is said it would cover electrical issues. Being that the brake light is an actual circuit board and n...

How Do You Change A Spark Plug

Lock Mode

how do i get my gmc yukon out of lock mode

How To Turn Off Low Oil Message Or At Least Disable The Sound!

HI there all! I have a question about my 2003 Yukon XL. It has been flashing a low oil message at me for a while, but we know that it is just a bad sensor. That we have had replaced in the past, but...

Brake Pads

Do you have to have the police package when replacing the pads, or will any pad that fits be suitable?

Service Engine Soon Light On 2002 GMC Yukon

The Service engine soon light appears on my 2002 GMC Yukon. Took it to Auto Zone for a read out and it read a P0300 code: Replace Fuel Pressure Regulator. After it was replaced the light went out f...

2000 Yukon

My 2000 Yukon started this morning Road 12 to the gas station I turned it off and won't turn back on like it wasn't getting gas but I have half a tank of gas I spray starter fluid and it started bu...

Went Over A Rough Part Of Road And Now I Get No AM Radio Signals A Nd FM Is...

Driver Door Electrical Failure

My passenger windows started going down on their own, and I can't put them up with my driver door switches. Nothing works. Everything electric from my driver door will not work! Help

4 Wheel Drive Tying Up

I put my 2002 yukon on 4wd and if i turn, it stops moving. I put it un 2wd and it pops loud and then will drive again.

Can Someone Help With A Revesed Battery Hook Up?

The battery in my xar was connected in reverse, now have no power. Checked all the fuses even swapped out the ecu, battery still has a charge. Is there anything i am missing?