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2015 gmc yukon xl. i could not get the fuel rail and fuel
2015 gmc yukon xl. i could not get the fuel rail and fuel injection out. i had code PO50D, P219B and misfire cylinder 4. … read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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i have 2008 gmc 5.3 missfire on cly 4 replaced both amf lifters checked comp was good 1 lifter was bad check the oms on the accurators was good check sending unit screen was good cleaned all and put b… read more
Pete
Pete
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General auto certifications
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My 2007 GMC Yukon Denali (6.2 liter, L92 motor) is stalling
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Todd Audette
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I am working on a 2012 acadia denali all wheel drive and my
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Jason Hablutzel
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Gary
Gary
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Vocational, Technical or Trade School
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I'm having major issues I think. Code P0304 is detected for
I'm having major issues I think. Code P0304 is detected for the scan. I have replaced the ignition coils (all 8) new plugs wires. and I have replaced the oil sending unit. It runs even worse now. and … read more
Pete
Pete
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General auto certifications
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Thanks. 2007 Yukon Denali with 72,000 miles. Rough idle
Thanks. 2007 Yukon Denali with 72,000 miles. Rough idle problem has persisted for more than 10,000 miles. Engine light is on solidly most of the time. Intermittently the light has disappeared or flash… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
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I have a 2007 yukon. Running horrible. Scanner said
I have a 2007 yukon. Running horrible. Scanner said injectors 3 & 7 were misfiring. So after changing them now it won't start at all. Cranks, wants to start but won't.… read more
Eric
Eric
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GM Siera: Im working on an 03 Sierra with a 5.3. A few weeks
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Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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GMC Yukon Denali: Hello. I have exhausted all possible diagnosis
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Gary
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GMC Sierra 4X4: Ive got an 07 sierra 1500 5.3 with a trouble
I've got an 07 sierra 1500 5.3 with a trouble code c0561, when coasting the traction control light comes on and stabilitrac off shows up on the display. when this happens the transmission shifts hard … read more
Michael Moore
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GMC Sierra 1500 Classic SLE: My 2009 gmc sierra has a 5.3
My 2009 gmc sierra has a 5.3 v-8. I was coming home and my check engine light came on as well as stabilitrac service and traction control off. This freaked me out so I scanned when I got home. (P0301)… read more
Michael Moore
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Team leader, bumper to bumper tech.
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GMC Yukon Denali: 2008 GMC Yukon Denali with approx. 113,000
2008 GMC Yukon Denali with approx. 113,000 miles on it. Bought it used with 100,000 miles on it. The other day it was skipping and through on engine light and messages: stabilization off, traction con… read more
Gary
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GMC Sierra 2500 HD Classic SLT: 2005 GMC Duramax 6.6 Pulling
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Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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GMC Sierra 1500: got several dashboard messages on the way
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Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
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GMC Yukon 4x4: I have a 96 GMC Yukon with the 5.7 Vortec motor.
I have a 96 GMC Yukon with the 5.7 Vortec motor. The problem started with a rough idle at red lights. But now has progressd to a miss. Changed out iac , map sensor, cap and rotor button, spark plugs a… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GM Yuon FWD XL: 2002 GMC Yukon FWD XL canadian built engine
2002 GMC Yukon FWD XL canadian built engine w/vortex SFI 5.3L z motor. 1 piece intake manifold. sendsPO300 is constantly displayed on check engine soon light. #6 cylander dead 90% of time. revved up i… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
29,925 satisfied customers
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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

54,700 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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