GMC

GMC troubleshooting questions? Ask a mechanic for answers

Connect one-on-one with {0} who will answer your question

Related GMC Questions
How are you? 2012 gmc acadia denali my air conditioning will
2012 gmc acadia denali my air conditioning will not turn on and light blinks … read more
Gabriel Grey
Gabriel Grey
Master Service Technician
Associates
487 satisfied customers
Looks like i have a similar problem with my 2005 gmc envoy.
Looks like i have a similar problem with my 2005 gmc envoy. The check engine light is on and when the car is on idle it shakes and gives a message "oil pressure low" The oil gauge then decreases. I ca… read more
vwtech0405
vwtech0405
VW Technician
Associate Degree
9,891 satisfied customers
I have a gmc. envoy. operating in limp mode only codes
i have a gmc. envoy. operating in limp mode only codes related are u1000 and u1301. … read more
rpmdiag
rpmdiag
High school
8,199 satisfied customers
2006 GMC Envoy: Dec 2026 replaced fuel pump. Jan 2017 Check
2006 GMC Envoy: Dec 2026 replaced fuel pump. Jan 2017 Check Engine Light on Code P0301 Check all-no issues. Change Sparks. Light off 1 week later Check Engine Light back Code P1516 1 week later Check … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
6,957 satisfied customers
I have a 2013 GMC Acadia with 49k miles. Today the Service
I have a 2013 GMC Acadia with 49k miles. Today the Service Stabiltrak, Power message came on and now the car wont start. I have been reading a forum and it appears it is an issue with the throttle bod… read more
Joe Prestia
Joe Prestia
30 satisfied customers
GMC Suburban C1500 4x2: I have a 1995 GMC Suburban that the
I have a 1995 GMC Suburban that the exhaust had fallen off of. I took it to a local mechanic and he cut off the converter stating it was plugged. He replaced the muffler and tailpipe leaving the conve… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
GM envoy: 2005 ENVOY ~ replaced oxygen sensor and cam shaft
2005 ENVOY ~ replaced oxygen sensor and cam shaft sensor then in a few hours rpm gauge not reading correctly then car over past few weeks will go in to limp mode 10/15 mph then you can pull over turn … read more
EricFromCT
EricFromCT
Auto Technician
4,599 satisfied customers
GM Envoy: My 2004 GMC Envoy XL is not idling correctly which
My 2004 GMC Envoy XL is not idling correctly which also affects the coasting. I have had it to two local mechanics and a dealership. One of the local shops has a computer-based tester that does more t… read more
Eric
Eric
Retired
N/A
33,946 satisfied customers
GMC Envoy: I have a 2002 GMC Envoy (4.2L DOHC). A couple of
I have a 2002 GMC Envoy (4.2L DOHC). A couple of days ago, when I placed the engine in park, the "Check Gages" light came on and the Oil Pressure Gage fell to Zero. However, when I drove the vehicle t… read more
Mike Kelly
Mike Kelly
Auto Mechanic
Vocational, Technical or Trade Scho
2,460 satisfied customers
GMC Yukon Denali: I have a 2007 GMC Denali 6.2l with a p0121
I have a 2007 GMC Denali 6.2l with a p0121 code. What are the proper procedures to solve this issue?… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy: When starting my 2008 GMC Envoy it starts and the
When starting my 2008 GMC Envoy it starts and the reduced power light comes on and the car acts like its running out of gas. If I turn it off and then back on several times it finally starts normal wi… read more
Mike Kelly
Mike Kelly
Auto Mechanic
Vocational, Technical or Trade Scho
2,460 satisfied customers
GMC Envoy SLE: reduce engine power light comes on and only
reduce engine power light comes on and only can go 5mph. is it the electronic throttle control going bad?… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
23,949 satisfied customers
GMC Envoy SLT: I have GMC Envoy 2007, fuel gage on the instrument
I have GMC Envoy 2007, fuel gage on the instrument panel doesn't work properly- when I start the engine the gage shows the right amount of gas, but after few minutes the arrow dropped to 0 point then … read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
GMC Envoy: My 2005 gmc envoy 2wd 6 cylinder has a low engine
My 2005 gmc envoy 2wd 6 cylinder has a low engine power light on started up died, did that three times then check engine light came on and the low engine power light turns off and ideas able to drive … read more
goodwrench9124
goodwrench9124
Lead Tech/ Shop Leader
Vocational, Technical or Trade Scho
3,392 satisfied customers
GMC Envoy XUV: I have a 2004 GMC Envoy XUV. About 2 weeks
I have a 2004 GMC Envoy XUV. About 2 weeks ago I have the oil changed. Since the day after that I have been having an intermittent problem.Sometimes the car starts and sometimes it won't. When it does… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy: I have a 2003 GMC Envoy and I am having a problem
I have a 2003 GMC Envoy and I am having a problem with the Reduced Engine Power Light. When the light comes on there is very little control of the accelerator and it doesn't shift gears… read more
Canadafix
Canadafix
Auto shop owner
Vocational, Technical or Trade Scho
1,507 satisfied customers
GMC Envoy XL: I have 2004 GMC Envoy (silver) 4WD V6 Auto Transmission.
I have 2004 GMC Envoy (silver) 4WD V6 Auto Transmission. Two days ago when I started up for a 10 mile trip, I had no gauge function whatsoever. No gas, oil, amp, or temp readings; no speedometer, tach… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
first thing in morning i start my 2003 envoy it starts rpm
first thing in morning i start my 2003 envoy it starts rpm says 900 but sounds like its running on 4 cyl step on gas it only goes 5 miles per hour even with pedal to the floor.. lite on dash says redu… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,699 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

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

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x