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Related GMC Questions
Truck has been sitting over night and the temp gauge with
Truck has been sitting over night and the temp gauge with the truck off no key in reads 210. Drive the truck and the temp gauge will go into the solid temp line between 210 and 260 … read more
BRIAN
BRIAN
Program Coordinator/Professor Automotive
BS
342 satisfied customers
A couple days ago it wouldn't shut off with the key. I
A couple days ago it wouldn't shut off with the key. I finally got it shut off. The next day when I started it the ABS/BRAKE light was on , the hvac doesn't work and the cruise is dead as well. I rese… read more
MastertechRob
MastertechRob
Master level lead technician
209 satisfied customers
2002 GMC Envoy 4.2 L Hard starting when cold. Drove from Las
2002 GMC Envoy 4.2 L Hard starting when cold. Drove from Las Vegas to Knoxville - no problems. One week later it was miss firing and starting hard - replaced spark plugs, ignition coils, fuel filter, … read more
Daniel Chaidez
Daniel Chaidez
Technician
Diploma
1,827 satisfied customers
Hard starting when cold. Drove from Las Vegas to Knoxville -
Hard starting when cold. Drove from Las Vegas to Knoxville - no problems. One week later it was miss firing and starting hard - replaced spark plugs, ignition coils, fuel filter, oil & filter, air fil… read more
Julio Quispe
Julio Quispe
173 satisfied customers
03 envoy 4.2 have replaced radiator,cooling fan,thermostat,
03 envoy 4.2 have replaced radiator,cooling fan,thermostat, fan cluch idles fine no overheating after driving a around 20 min starts to overheat … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
33,212 satisfied customers
I have a 2003 Envoy. It is not starting all of the time.
I have a 2003 Envoy. It is not starting all of the time. When I turn the key, the instrument panel lights go nuts, the radio will come on, sometimes the rear window wiper will come on and the clock on… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
I have a 2008 Envoy. It was having a bad start a couple
Hi. I have a 2008 Envoy. It was having a bad start a couple of months ago. clicking after unit was running. then it develped a no start policy at times - using the key. Last year it had an auto start … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
33,212 satisfied customers
I have a 2003 GMC Envoy I need a rradio codefor 2002 and boy
I have a 2003 GMC Envoy I need a rradio codefor 2002 and boy because I need to switch the radio out of the 2003 and put into 2002 radio in my GMC Envoy because it have a cold on the 2002 radio needed … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy: 01 GMC envoy 4.2 liter no start gauges an lights
01 GMC envoy 4.2 liter no start gauges an lights come on ignition switch is good an no power at trigger wire at starter… read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
17,380 satisfied customers
I need to replace the starter in a 2003 GMC Envoy. Is this
I need to replace the starter in a 2003 GMC Envoy. Is this something a beginner/intermediate guy can do?… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
Gmc Envoy: My GMC Envoy 2003 lost all battery power while I
My GMC Envoy 2003 lost all battery power while I was attempting to get inside the rear right door panel. The key is now stuck in the ignition. Help… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy: I have a 2005 Envoy, two weeks ago, engine shut-off
I have a 2005 Envoy, two weeks ago, engine shut-off will driving down highway, started back up again after about thirty minutes, check engine light appeared, made stop on way to GMC service center, wo… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy XL: HI i own 2005 GMC envoy xl.4.2 engine. Bought
HI i own 2005 GMC envoy xl.4.2 engine. Bought it about one year ago later on about eight months ago its engine light came on.About one month ago engine turned it off by itself.later on this morning i … read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
There is an electrical problem with my 2003 GMC envoy. In the
There is an electrical problem with my 2003 GMC envoy. In the morning the car is sluggish starting as if the battery needs to be charged. After being driven during the day the car starts with no probl… read more
jazzmaster
jazzmaster
LEAD AUTO TECH
Vocational, Technical or Trade Scho
2,873 satisfied customers
GMC 2500HD: I have two issues that I thought were separate,
I have two issues that I thought were separate, but may be related? First issue is that the ABS and Brake warning lights are on most of the time. But I have noticed no problems (pulsating, etc.) with … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GMC Envoy SLE: The cooling fan on my 2003 gmc envoy 4.2 l v6
The cooling fan on my 2003 gmc envoy 4.2 l v6 runs all the time. Do i just have to replace the fan realy fuse or a clutch fuse?… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GM Envoy XL: 2003 GMC Envoy XL (V8) Starts sometimes, Dashlights
2003 GMC Envoy XL (V8) Starts sometimes, Dashlights up fine and guages work but when I turn the key nothing happens, no sounds just silence. I have replaced the started relay… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
33,212 satisfied customers
GMC Envoy SLE: Ive just been told that the engine in my 2003
I've just been told that the engine in my 2003 GMC Envoy, very well taken care of, about 180,000 miles, is locked up and will need to be replaced at a cost of $7,250. What are my options, something af… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,912 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

766 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

248 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

241 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

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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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