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Yukon 2008 XL, shuts off/on. dash gages bounce for less than
Yukon 2008 XL, shuts off/on . dash gages bounce for less than a second. … read more
Expert-Repair
Expert-Repair
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
11 satisfied customers
Second opinion] My car won't start. Dash lights come on but
second opinion] My car won't start. Dash lights come on but when I turn the key nothing happens. … read more
heavy_chevy_396
heavy_chevy_396
Vocational, Technical or Trade Scho
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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
Jason Hablutzel
Jason Hablutzel
ASE Master Tech
57 satisfied customers
I have a 2004 gmc yukon xl, 5.3 liter flex fuel, 4 wheel
I have a 2004 gmc yukon xl, 5.3 liter flex fuel,***** It ran fine yesterday no problems of any kind. Today I replaced a couple of stepper motors in the gauge cluster, which works fine now. But now the… read more
Jason Hablutzel
Jason Hablutzel
ASE Master Tech
57 satisfied customers
2003 GMC Envoy XL SLE Check engine light is on. I did a
2003 GMC Envoy XL SLE Check engine light is on. I did a diagnostic test. Codes P0013 and P1345 appeared. Changed VVT, camshaft sensor, crankshaft sensor, changed oil, oil filter, cleaned throttle body… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
I'm having tricking sound coming from my truck a had a water
I'm having tricking sound coming from my truck a had a water pimp put on and its still there … read more
Eric
Eric
Retired
N/A
14,436 satisfied customers
Every time I hit a bump - which is a lot in Houston! - I
Every time I hit a bump - which is a lot in Houston! - I feel a sway like the engine moves the car, and the electrical system flickers off and comes right back on. Sometimes this does not happen. Some… read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
5,738 satisfied customers
I have a 2003 envoy xl. Had rotors pads and calipers
I have a 2003 envoy xl. Had rotors pads and calipers replaced but tech at shop can't get brake pedal up.Tried bleeding with machine & gravity bleed although don't think he bled rear because I only rep… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
54,215 satisfied customers
I have a 2003 GMC envoy XL, right now it is saying unknown
hI I have a 2003 GMC envoy XL, right now it is saying unknown driver, sounds chime gasoline indicator and battery start moving . It is intermittent because now and then do the thing … read more
Pete
Pete
Independent Auto Technician
Vocational, Technical or Trade Scho
138 satisfied customers
Turns off after 10 minutes and wont start back up, New
When it cuts off the check engine light stays on and also the reduced power light… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,403 satisfied customers
My wife's 2002 4.2l Envoy is rarely driven, 70,000 miles to
My wife's 2002 4.2l Envoy is rarely driven, 70,000 miles to date. Tried to start it a couple of times last week and the battery wasn't holding it's charge. Replaced battery last weekend and seemed ok.… read more
cardoctor71
cardoctor71
Owner
High school graduate
51 satisfied customers
GMC Yukon XL 1500: I was recently driving my 2003 Yukon XL
I was recently driving my 2003 Yukon XL Suburban and I lost all charging to the battery from the alternator. Engine died etc. We ordered a upgrade kit to take the amperage up on the alternator due to … read more
roy
roy
Associate Degree
3 satisfied customers
I have 2003 GMC ENOY XL last night at 9 PM I realized that both my hea
i have 2003 GMC ENOY XL last night at 9 PM I realized that both my headlights (low beam) are not on and finally realize why everyone was blowing their horns at me! I tried to use the direct switch to … read more
Kavey
Kavey
86 satisfied customers
GMC Yukon XL 1500: In my 2003 yukon xl I recently had the DIC
In my 2003 yukon xl I recently had the DIC flash "battery not charging" in unison with battery light on. The truck voltmeter dropped, so I put my own multimeter on battery and checked voltage, it read… read more
Pete
Pete
Independent Auto Technician
Vocational, Technical or Trade Scho
138 satisfied customers
GMC Envoy: I have a 2003 GMC Envoy 4wd 4.2L XL SLT that as
I have a 2003 GMC Envoy 4wd 4.2L XL SLT that as 180,000 miles on it. I just recently changed the Instrument Cluster and MAP sensor. An now when I start the car and let it Idle, it will run good for a … read more
lt1camaro03112
lt1camaro03112
Automotive Technician
98 satisfied customers
GMC Envoy SLT: GMC Envoy 2003 8 cly XL Auto climate Problem:
GMC Envoy 2003 8 cly XL Auto climate Problem: Front blower motor will not blow. Started one day to the next. Simply did not blow anymore. Checked: checked 40a position #35 fuse, result ok. Replaced bl… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy XL: I have a 2003 gmc envoy xl that was recently
I have a 2003 gmc envoy xl that was recently serviced to check the rear hvac system. Now the battery drains overnite. Could they have possibly done something to effect the battery? Are there any servi… read more
supermechanic
supermechanic
Service consultant
Vocational, Technical or Trade Scho
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GM Yukon XL: I have a 2003 Yukon XL and the Service Brake Booster
I have a 2003 Yukon XL and the Service Brake Booster message warning just started flashing after start up. Oddly enough, the Battery not Charging warning started coming up (with the battery light) abo… read more
Dave Nova
Dave Nova
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Associate Degree
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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

54,215 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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