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I am working on a 2006 GMC Yukon Denali with 6.0 motor. I
Hello! I am working on a 2006 GMC Yukon Denali with 6.0 motor. I just replaced the motor with another used 6.0 from an 03. It will crank and has fuel pressure but no spark. I need help to figure out w… read more
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Tony McCarthy
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05 gmc yukon denali 6.0. on first initial start up, starts
05 gmc yukon denali 6.0. on first initial start up, starts up for 2-3 seconds and shuts off right away. after that just cranks unless you purge by key on and off, then it will start up again for 2-3 s… read more
JFN1
JFN1
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I'm having problems with a Yukon Hybrid Head Unit, and want
I'm having problems with a Yukon Hybrid Head Unit, and want to know if I can put in an aftermarket head unit. The cost of a new GM hybrid head unit is too much for me. … read more
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Gm Tech (Cam)
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08 Yukon hybrid rebuilt engine everything comes on but won't
08 Yukon hybrid rebuilt engine everything comes on but won't crank nor start, code reader only shows not communicating rechecked sensors no broken wires can u help me … read more
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Gm Tech (Cam)
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Yeah I have a 2003 GMC Yukon. The battery went bad while
Yeah I have a 2003 GMC Yukon. The battery went bad while anti theft was on and now I swapped the battery and it's stuck in the anti theft mode and I can't start it … read more
Gary
Gary
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It is a 2008 gmc 2500hd with a 6.6l duramax and it will not
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Chris (aka-Moose)
Chris (aka-Moose)
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The last time we talked, I was having problems with the
Hello Jason, the last time we talked, I was having problems with the truck maintaining an idle and kept stalling. After I cleaned the throttle body as you suggested, the idle speed went up slightly to… read more
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After I replaced the transmission in my 03 yukon, it no
After I replaced the transmission in my 03 yukon, it no longer starts but did start just prior to changing out the tranny. Now I get no click when cycling the ignition and no click at starter relay. 1… read more
Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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I have an 07 yukon denali. It wont start. I went to start it
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Jared D
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Just got motor put back together after replacing camshaft
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Mike S.
Mike S.
Vocational, Technical or Trade Scho
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Can i use my 2002 GMC Yukon Denali 6.0 AWD transmission (i
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Gm Tech (Cam)
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99 Yukon Denali 5.7 turns on runs to 15 minutes. Then turns
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Gary
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GMC Sonoma 4x2: 1996 gmc sonoma 2.2l rear wheel drive. Replaced
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GMC Yukon XL 1500 Denali: I just replaced the transmission
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GMC Yukon SLE: My Yukon idles rough. I checked the timing and
My Yukon idles rough. I checked the timing and it is good most of the time but has one spot where it gets off. What is the cause. All of my plugs appear to be firing and none of them look black. Is th… read more
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GMC Yukon XL 1500: i have a 05 yukon xl with a 5.3 engine.
i have a 05 yukon xl with a 5.3 engine. I had a bearing go out on it. I found a 07 5.3 hybrid engine and was told that it would work. Need to knowe how to convert it to a gas engine only.… read more
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same 08 Sierra 3500HD ,I have change to ML6 manual tran /IT
same 08 Sierra 3500HD ,I have change to ML6 manual tran /IT is not starting when I turn the key , How can you help me to get it START ,allso need to wire in reverse switch… read more
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Mike S.
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GMC Yukon XL 1500 SLT: i replaced my fuel pump today in my
i replaced my fuel pump today in my 2004 Yukon XL 5.3 "T" It still won't start i checked the power to plug on pump there is 5.01 volts for sender but nothing else, checked relay, there is power going … read more
Gm Tech (Cam)
Gm Tech (Cam)
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,831 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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