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I have a 2011 GMC Yukon XL Denali. The brake lights go out
I have a 2011 GMC Yukon XL Denali. The brake lights go out when I ease up on the brake pedal even though I'm still braking. They come back on if I don't fully release the brake pedal. … read more
Robert Prescott
Robert Prescott
Owner/Technician
8 satisfied customers
On wife's 2017 6.2L Denali Yukon XL, we can hear a slight
on wife's 2017 6.2L Denali Yukon XL, we can hear a slight ticking sound while driving- steady slight noise on highway. It's definately more prominent on Driver's side … read more
Kurt Mulling
Kurt Mulling
Lead Technician
High School or GED
304 satisfied customers
We have a boat that is 22 feet. The GMC dealer sold us a
We have a boat that is 22 feet long. The GMC dealer sold us a 2019 Yukon, with 6.2 liter engine and 4WD. My concern is the size/length of the GMC to the length of the vehicle it is towing? … read more
Anthony P.
Anthony P.
ASE Certified, Ford Master, Honda Master
2,362 satisfied customers
I need to know were the ROS (inflatable restraint rollover
i need to know were the ROS (inflatable restraint rollover sensor) is located on a 2007 gmc yukon denali 1500 XL 6.2l … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
Replacing the oil pressure sending unit on a 6.2l GMC
replacing the oil pressure sending unit on a 6.2l GMC Denali. I can feel it but not sure how the electrical connector is on and don't want to force/break it off - is there a video or pic of that conne… read more
Eric
Eric
Retired
N/A
37,666 satisfied customers
I'm working on a 2008 yukon 6.2? It had some lifter noise in
I'm working on a 2008 yukon 6.2? It had some lifter noise in the area of #1 or #3 cylinder. Now the clattering is louder and #1 cylinder seems to be dead. Compression test 180lbs. Could this be caused… read more
DoctorD
DoctorD
Retired Auto Shop Owner
Vocational, Technical or Trade Scho
807 satisfied customers
I have a 2004 Yukon xl denali with stability control, it has
I have a 2004 Yukon xl denali with stability control, it has six brake line ports, looking rearward the top 2 right side (driver) lines go to the back brakes. which on goes to passenger side and which… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
2013 yukon xl. brake lights are out. top brake light
2013 yukon xl. brake lights are out. top brake light working. looking to see which fuse to replace … read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
241 satisfied customers
I can't put in park had to put emergency brake down, Brakes
I can't put in park had to put emergency brake down … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
I have a 2008 GMC Yukon XL. Traction control and stabili
Traction control and stabili track light comes on and then the brake system light comes on. I'm trying to figure out what could be causing the problem. I just hope it doesn't lose power while I'm driving. … read more
Roy
Roy
shop foreman
Associate Degree
5,246 satisfied customers
I have a 2008 GMC Yukon XL SLT with the 5.3L and 4WD. I was
I have a 2008 GMC Yukon XL SLT with the 5.3L and 4WD. I was informed that the battery cables (Positive and Negative) as well as the Starter Solenoid cables were corroded and need to be replaced (GM de… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
9,402 satisfied customers
I just bought a 2012 GMC Yukon Denali Xl used and for safety
I just bought a 2012 GMC Yukon Denali Xl used and for safety I put the safety brake but I don't see the where can I release it know I don't know if it's broken or what … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
9,402 satisfied customers
Just got motor put back together after replacing camshaft
Just got motor put back together after replacing camshaft and I get lights on dash but it wont turn over. All connections were double and triple checked as it went back together. Get Starter Relay to … read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
241 satisfied customers
I have a 2003 GMC Yukon XL and I'm trying to order an ABS
I have a 2003 GMC Yukon XL and I'm trying to order an ABS modulator control. I am having an issue trying to find out if my truck has active brake control. I have a traction control button on the dash,… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
My front blower motor stopped working. I see corrections
My front blower motor stopped working. I see corrections for earlier models, is the 2008 Yukon Xl fall into this solution as well? Any help would be greatly appreciated. Thanks AJ… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,382 satisfied customers
I have a 2007 GMC Yukon XL w 110k. My mechanic said the rear
I have a 2007 GMC Yukon XL w 110k. My mechanic said the rear air shocks were leaking that caused the air compressor to burn out, resulting in a 2000 bill, where 1500 were in GM parts (500 for compress… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,545 satisfied customers
Gmc Yukon XL 1500 SLT: I have a 2005 Yukon xl, all the brakes
I have a 2005 Yukon xl, all the brakes seem to be hanging up, is there a way to check the controller… read more
Eric
Eric
Retired
N/A
37,666 satisfied customers
GMC 1500 Series: i have a 2007 gmc serria slt classic 4dr I
i have a 2007 gmc serria slt classic 4dr I am starting to hace to start my ac many time to get it to come on. when it doe it cools fine the truck ha 40000 mile… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,912 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,589 satisfied customers

GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

GMC Technician

766 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

248 satisfied customers

GM, GMC, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics

Mike S.

Mike S.

ASE Certified Technician

241 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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