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I have a GMC 2016 Terrain. I have brought this car in the
I have a GMC 2016 Terrain. I have brought this car in the shop a few times with the same problem. They say they can't duplicate the problem. The "service stabiltrak light comes on and sometimes the ch… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
32,377 satisfied customers
2003 GMC Yukon Denali 6.0 Solid Brake light with stability
2003 GMC Yukon Denali 6.0 Solid Brake light with stability check system light warning with audio notification seems to also impact the ABS … read more
Roy Belding
Roy Belding
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I have a 2015 GMC Yukon Denali with the ultimate package. I
I have a 2015 GMC Yukon Denali with the ultimate package. I went to take it out ot the garage yesterday, and the battery is completely dead. The key fob wouldn't work, so I used the manual key to open… read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,682 satisfied customers
I have a 2017 GMC Denali that I bought the end of Feb.It was
I have a 2017 GMC Denali that I bought the end of Feb.It was an off lease truck with only 21000 miles. One day the right rear turn signal quit working and I told the used car dealer I bought it from a… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
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Prior to sitting parked for over a year the dash light
Prior to sitting parked for over a year the dash light cluster threw everytbing every light on … read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
904 satisfied customers
I had a question about my 2008 GMC Sierra nav radio. I can
Hi,I had a question about my 2008 GMC Sierra nav radio. I can not get the nav system to work. There is an icon on the window that says "Please insert a MAP DVD". I have a GM nav disc in it, version 9.… read more
Don - Mo Lurch
Don - Mo Lurch
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Vocational, Technical or Trade Scho
11,682 satisfied customers
I have no sound on my radio or phone. The mute is not on.
I have no sound on my radio or phone. The mute is not on … read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,682 satisfied customers
I have a 2016 GMC Yukon xl. Sometimes the radio/nav screen
I have a 2016 GMC Yukon xl. Sometimes the radio/nav screen will go black. No lights, music, buttons don't work...almost like no power going to it. It's happened a couple times when I'm driving but I n… read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,682 satisfied customers
I drove my truck from work to get lunch and on my way back I
I drove my truck from work to get lunch and on my way back I went to turn the engine over and it turned over but started making a weird clunky noise and then shut off I tried turning it over again and… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
32,377 satisfied customers
Yesterday while driving all guages were going in and out
yesterday while driving all guages were going in and out then staopped working. Door locks were locking and unlocking. Engine was running in lower gear while in drive. After stpped re-started with no … read more
JFN1
JFN1
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Vocational, Technical or Trade Scho
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Wondering if you can help. I have a 2008 GMC Yukon, that is
Hi, wondering if you can help. I have a 2008 GMC Yukon, that is running great but has failed its emissions test. There is no check engine light and no p code. The emissions test seems to not get past … read more
Tool Hut
Tool Hut
Owner
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Need to know if the ecm in this duramax diesel 6.6 2006 is
need to know if the ecm in this duramax diesel 6.6 2006 is correct .It had a bosch 12606127 the new one is(###) ###-#### … read more
Eric
Eric
Retired
N/A
47,023 satisfied customers
What can it be. Driving on the ghway at about 55 miles a
What can it be. Driving on the highway at about 55 miles a hour when I hear a knock coming from the engine. I pull over and shut engine off thinking it could be low on oil. Check oil and it was full. … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
32,377 satisfied customers
I have a 2007 Yukon. Both of our RKE devices stopped
I have a 2007 Yukon. Both of our RKE devices stopped working. The dealer replaced the battery in one for $5.00. Then told me it may be the receiver module?? Make an appointment. It will cost several h… read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,682 satisfied customers
I have a 2008 Yukon Denali with 118k miles. It started
I have a 2008 Yukon Denali with 118k miles. It started randomly shifting into neutral just driving down the road, and speedometer bounced, check engine light and stabilitrak light comes on. Pull over,… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
The alternator on my 2010 GMC Yukon XL ( with 50,000 miles
the alternator on my 2010 GMC Yukon XL ( with 50,000 miles on it ) flucuates . We replaced the battery, same problem, changed the alternator.. same problem. Brought to GMC dealer that I purchased it f… read more
Mike S.
Mike S.
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Vocational, Technical or Trade Scho
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GMC Yukon XL: What has to be done to get the computer to acknowledge
What has to be done to get the computer to acknowledge a changed rear end gear ratio (say remove a 3.73:1 and install a 3.23:1, in a 2007 GMC YUKON,***** ?… read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,682 satisfied customers
GMC Yukon: I have a 2007 Yukon cruise wouldnt kick in till
I have a 2007 Yukon cruise wouldn't kick in till the engine warmed up but now it doesn't come on warm or other wise. the light on the wheel will come on but not on the dash. got any ideas?… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,182 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

32,377 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

904 satisfied customers

24 years of experience diagnosing & repairing

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Mike S.

Mike S.

ASE Certified Technician

256 satisfied customers

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

George H.

George H.

ASE MasterTechnician

233 satisfied customers

15+ Years ASE Master Technician with Level 1 Certification

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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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