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2008 Yukon Denali xl started hearing a noise from engine
2008 Yukon Denali xl started hearing a noise from engine area similar to when kids put a baseball card in the spikes if their bike. Increased loudness with higher rpms. Took it to GMC, couldn't find a… read more
Tyler Henry
Tyler Henry
Technician
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I have a 2008 GMC Yukon hybrid. I was having to jump start
I have a 2008 GMC Yukon hybrid. I was having to jump start it for a few days to get it to run it wouldn't start on it's own. Then it completely dies won't start, won't take a jump nothing. So naturall… read more
eric remington
eric remington
FORMER SHOP OWNER/TECHNICIAN/INSPECTOR
associates degree
1,571 satisfied customers
I have a 2002 gmc yukon 5.3 flex fuel (z)vin 4x4. My problem
My problem is that over the last 2 months when I start the car I sometimes get a low voltage on the meter in the dash and battery light comes on ive had battery and alternator tested from different auto parts stores and both come back fine. Never a dead battery it will start but while I'm having the issue the motor is wanting to die from lack of power does it for about 5 mins then after checking connections and revving it a lil bit it will go back to normal … read more
Tim\u0027s Auto Repair
Tim\u0027s Auto Repair
Mechanic
High School or GED
14,751 satisfied customers
I rebuilt my engine, unplug all connectors, plug all
I rebuilt my engine, unplug all connectors, plug all connectors back in, when I turn key to start, all dash lights come on but wont start … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
6,147 satisfied customers
Left the key on with out it running for 3 hrs while at the
Left the key on with out it running for 3 hrs while at the drive in. Now it want start. … read more
Pete
Pete
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General auto certifications
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My 2009 gmc acadia, Will crank but won't start. I have
Will crank but won't start. I have replace the crank position sensor and all 6 spark plugs and a new battery. … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
6,147 satisfied customers
Have a charging issue. start engine, alternator is cranking
have a charging issue. start engine, alternator is cranking out 14.5 volts. within a minute or two it starts to put out less and less volts until i am completely running on the battery in about 10 min… read more
David Craig
David Craig
OWNER/MECHANIC
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Both rear DVD screens in my 2015 GMC YUKON Denali XL do not
Both rear DVD screens in my 2015 GMC YUKON Denali XL do not work. The sound works and the front Screen will play the DVD in park. We had a water leak in the roof from a repair error with the luggage r… read more
Don - Mo Lurch
Don - Mo Lurch
ASE Certified Technician
Vocational, Technical or Trade Scho
234 satisfied customers
I have a 2008 GMC Yukon Denali with 185K miles. I've noticed
I have a 2008 GMC Yukon Denali with 185K miles. I've noticed since my last oil change that my oil pressure seems normal at engine start, with the needle registering right at 40. After driving for a sh… read more
Tim Mohr
Tim Mohr
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Master's Degree
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I'm looking at a board you answered 2 yrs ago in which you
I'm looking at a board you answered 2 yrs ago in which you said "The most likely cause is a bad ignition lock cylinder"...just had this replaced (ignition switch and lock cylinder) after having tried … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
I had a motor mount put on the left of my 2008 GMC Yukon SLT
I had a motor mount put on the left of my 2008 GMC Yukon SLT XL and it rides rough and bumpy like. And just to rule out front end alignment and balancing of tires I know that's not it had it done this… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,114 satisfied customers
GMC Yukon Hybrid: Hi! My name is***** have a 2009 GMC
Hi! My name is***** have a 2009 GMC Yukon Denali hybrid that won't start. I have had this problem several times. Approximately 3 years ago I had a new battery installed but have felt with the same iss… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,594 satisfied customers
GMC YUKON: I have a 2008 GMC Yukon Denali. Recently I started
I have a 2008 GMC Yukon Denali. Recently I started having starting issues with it. When I try to start the truck, I just get a click. It will do this usually 2 - 3 times before it starts. When it does… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
We recently had to replace the battery on my 2008 GMC Yukon.
We recently had to replace the battery on my 2008 GMC Yukon. Now my key fob wont work and my tire sensor will not read and shows an error. I can seem to reset my tire sensor or key fob. Every time I t… read more
BOBBYSS
BOBBYSS
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Associate Degree
14,594 satisfied customers
GMC Acadia SLE: I have a 2009 GMC Acadia with 70,000 miles
I have a 2009 GMC Acadia with 70,000 miles on it. Yesterday as my wife and I were taking an extended drive, the car experienced a slight shudder in the engine at about 70 mpg, and the tach jumped from… read more
tripletauto
tripletauto
Shop Foreman
Associate Degree
238 satisfied customers
Hi, I own a 2007 GMC Denali and Im having an issue with
Hi, I own a 2007 GMC Denali and I'm having an issue with the navigation system. Every time I go to input the an address entry or point of interest, the selections are grayed out and are unselectable, … read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
GMC Yukon SLT: I have a GMC Yukon XL 2500 4x4. Recently it
I have a GMC Yukon XL 2500 4x4. Recently it wouldn't start. I had the alternator and battery checked and they were both fine. Took off battery cables and cleaned thoroughly. Been doin fine until today… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
I have a 2007 yukon denali xl. I have been experienceing electrical
I have a 2007 yukon denali xl. I have been experienceing electrical problems for a while now. If i do not start my truck within a week i have to jump start it and some time the battery is so low it wo… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,837 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

705 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

291 satisfied customers

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

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

234 satisfied customers

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

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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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