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We have a 2004 Yukon Denali XL that won't shift above 2nd or
We have a 2004 Yukon Denali XL that won't shift above 2nd or into overdrive. We have replaced both shift solenoids, both transmission control solenoids, and the pressure control solenoid. None of thes… read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
675 satisfied customers
2015 GMC Yulon XL Denali navigation system not working
2015 GMC Yulon XL Denali navigation system not working properly, as ot gives wrong location, and appears to keep moving as the vehicle moves. The GPS symbol has a red slash through it. Is this a calib… read more
Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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Same exact problem as this post, what was the fix? 2007
same exact problem as this post, what was the fix? … read more
Gm Tech (Cam)
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2000 gmc Yukon xl 1500 4wd speedometer not working, abs and
2000 gmc Yukon xl 1500 4wd speedometer not working, abs and red brake light on … read more
Danny
Danny
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From. 2008 yukon xl 1500 slt. I am trying to rest the
i am trying to rest the computer message "service air bag" … read more
Gm Tech (Cam)
Gm Tech (Cam)
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I'm having engine surging problems too. ~160k, Automatic.
I've cleaned and reassembled the Mass Air flow sensor, made sure there were not leaks in the pipe … read more
Ricardo Hohl
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My door locks are activating every few seconds even when I
my door locks are activating every few seconds even when I am driving down the road or if the vehicle is parked and locked without the key in the ignition. … read more
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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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GMC Yukon SLT: I have a 2010 yukon slt 5.3 liter.all instruments
I have a 2010 yukon slt 5.3 liter. all instruments go to 0 tack volt gauge stays at 13-14 volt abs light comes on service*****light comes on If i shut off the yukon it will not start lights dim when t… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
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GM yukon slt: I have a 2003 Yukon that is my daily driver.
I have a 2003 Yukon that is my daily driver. (265K miles 5.3 SLT) The truck runs fine all day but has the nasty habit of going into the reduced power mode every morning. I leave for work at 6*****appr… read more
Anthony
Anthony
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GMC Yukon Xl: I have a rough idle when a/c is on. The rpm stays
I have a rough idle when a/c is on. The rpm stays the same at 650. Turn the a/c off the idle smooth's out (the idle rpm stays the same at 650). I noticed this problem shortly after installing A Spectr… read more
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Juan Crespo
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Bachelor's Degree
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GMC Yukon XL 1500: I have a 2002 Yukon Xl that about 3 weeks
I have a 2002 Yukon Xl that about 3 weeks ago began this habit of stalling and dying seemingly out of nowhere. the vehicle will eventually start after waiting about 15 minutes, but if you try to accel… read more
Dan
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GMC Yukon XL 1500: Have a 2003 GMC Yukon XL with a 5.3. While
Have a 2003 GMC Yukon XL with a 5.3. While driving and at idling, the vehicle will shut off for no reason. If you wait a couple of minutes, will start back up and you are able to drive about 100 ft, b… read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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GM Yukon XL: Hi, My 2003 Yukon xl was parked on a steep bank
Hi, My 2003 Yukon xl was parked on a steep bank (maybe 25-30 degree slope) and in idle when it stalled after sitting there a couple minutes. Gas had been near empty but not in danger of running out. W… read more
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GMC Yukon XL 1500 SLT: I have a 2003 yukon xl. We have had
I have a 2003 yukon xl. We have had problems with the oil pressure and had a new sending uint and cluster installed. Now i am having a clicking noise from the engine after driving for a while. Sometim… read more
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GM sierra: I have a 2002 gmc sierra with the 5.3 litre v8 engine.
I have a 2002 gmc sierra with the 5.3 litre v8 engine. In cold weather, the engine does not idle very good, surges constantly at low rpm, it is fine when the temperature is 50 degrees and higher, but … read more
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GM ENVOY XL 4x4: Batt disconnect fixes / shift into Park stops
Batt disconnect fixes / shift into Park stops it. After battery connect & about 6-10 miles, the following all happens at once: speedometer bangs from actual to 0 and back every few seconds .... XXXXXb… read more
dghardysr
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Hi I have an 05 Yukon with 5.3 V8, I was getting a vibration through steering wheel with A
Hi I have an 05 Yukon with 5.3 V8, I was getting a vibration through steering wheel with AC on at a stop, the dealer installed the 4 vibration dampners, the vibration seems to have intensified, should… read more
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,823 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

675 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

285 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

230 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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