GMC Yukon XL Questions Maintenance & Repair

Dropping Oil Pressure

When I start my vehicle the pressure goes to 40. Within the first 10-15 minutes driving and the vehicle engine is still cold if I stop at a stop sign or traffic light the preesure drops to 0. I d...

2007 Yukon Denali XL Dead With Good Battery

Yukon has full power when I get in. When I turn the key to start it, it clicks and goes completely dead. Newer battery has plenty of charge. Put it on a trickle charger and it starts right aw...

My 2005 Yukon Makes Kind Of A Roaring Sound As It Accelerates And Runs. No ...

As my Yukon accelerates it makes a continuous roaring sound during acceleration and while moving. No noise when stopped.

Power Loss

What would cause it to not go when you give it gas? Drives fine at half throttle or lower but won't get proper power once you pass half throttle.

2002 Yukon Xl 5.3 1500 Brake Lights

A couple days ago both brake lights stopped working I figured it was the stop light switch since when I turn my lights on the rear lights work. Replaced the stop light switch and still don't work. ...

2003 Yukon Smokes Out Of Tail Pipe

My Back Lights Don’t Work

So my signal lights and my reverse lights work it’s just my back lights aren’t working my brake lights work as well so it’s weird I don’t know what would cause that

2015 Yukon XL Passenger Side Brake Light Out.

I have a 2015 Yukon Denali XL with the passenger side brake light recently working on and off. Took it to dealer and they want $750. Just seems absolutely ridiculous with the age of the truck and ...

Truck Acting Funny

I was driving and my truck felt as though it had a flat tire. After parking and checking out the situation I got in to go and it barely pulled off. I stopped and turn it off but then it would not ...

My 2007 Gmc Yukon Denali Xl Has Very Dim Daytime Panel Back Lights

Want Start

I have a 2004 Yukon and there is gas in it but it want start. It acts like it wants to start but it want. Changed the fuel filter but still no gas going to the motor.

My Vehicle Won't Run

I broke the ignition out of my 2000 youkon because I lost my keys. I've put a different steering column In it and it won't run now. It only starts up for a second before dieing again

2001 GMC Yukon Driver Side Front Brake Locking Up.

When using brakes the driver side front brake locks up .Unlocks when you back up.

DVD Player Not Working

My battery died this morning and I jumped it. Auto Zone said the battery is fine but now everything works but the DVD player.

2002 Yukon XL Won't Shift Into 4HI Or HLO

My 2002 Yukon is stuck in 2HI and the cab switch just blinks when I try to switch into 4Hi, 4Lo, or Auto. I don't get the clunk. I've already replaced the front actuator as well as the switch in the...

Yukon Wont Start

I can keep it running of starting fluid if i spray continuously into intake....was running. Died and wont start again.

Pssaive Door Locking

This has locked us out on numerous occasions, so how does one disable it? Thank you

2001 GMC Yukon Denali Lost All Gear

About a week ago i start hearing a ticking noise coming from the transmission. So I thought it was the flex plate. But the flex plate seems to be fine. Then today leaving work i got about a few b...

Clock On Radio

After battery reconnected now clock on radio will not work but radio works

P0302 And P0307

03 GMC Denali 6.0L. Had the first code P0302 that wasnt bad, the engine light would even shut off at times. Had a heavy foot one day and ran up to 4k rpm and now its throwing P0307. Shop is telling...