GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
Every time I use my turn signal my tail hazards blink. 1987
Every time I use my turn signal my tail hazards blink … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
I am having a right turn signal problem on a 2005 Gmc Sierra
I am having a right turn signal problem on a 2005 Gmc Sierra 2500 AWD(V8-6.0L) where when activated and the brake applied, the dash signal light remains steadily lit. Exterior bulbs are fine and the l… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,823 satisfied customers
I have a 2002 GMC Sierra 2500 HD when I hit the brakes my
I have a 2002 GMC Sierra 2500 HD when I hit the brakes my left turn front and back blinker comes on … read more
Tim\u0027s Auto Repair
Tim\u0027s Auto Repair
Mechanic
High School or GED
14,655 satisfied customers
Turn signal on 2012 GMC Sierra 1500 stopped flashing. Fuses
Turn signal on 2012 GMC Sierra 1500 stopped flashing. Fuses good underneath the hood and in the cab… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,080 satisfied customers
GMC Sierra: 2005 GMC Sierra. All the lights work normally when
2005 GMC Sierra. All the lights work normally when the headlights are off. When the headlights come on there are no brake lights and when you hit the turnsignal everything flashes except the headlight… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
Where is the location turn signal module on the 2007 GMC
Where is the location for my turn signal module on the 2007 GMC Sierra SLE 2500HD Duramax?… read more
Ron Z.
Ron Z.
- GMC Tech -
Vocational, Technical or Trade Scho
285 satisfied customers
GMC C3500 HD Chas/Cab: I have a 2000 gmc 3500 diesel crew cab
I have a 2000 gmc 3500 diesel crew cab long box work truck. No air or cruse with an automatic***** Vin#1GTHK33F4YF467607. I took the truck in for a problem with the hazard switch. I had to manually pu… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 1500 SLT: I have a 2007 GMC Sierra. When I turn
I have a 2007 GMC Sierra. When I turn on the left blinker, all 4 turn signals turn on. I did a little research and bought a flasher module from NAPA. I went to change it out, I couldnt find it. So I d… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
GMC Yukon Denali: hi 2000 denali and hazards work but no turn
hi 2000 denali and hazards work but no turn signals changed the switctch but still nothing what can it be… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
2003 GMC Sierra 1500, 5.3L Auto trans. No turn signal on left
2003 GMC Sierra 1500, 5.3L Auto trans. No turn signal on left had side right works Changed flash, change switch on column checked all the wires fuses OK. Has no Emergency flasher work only on right si… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 1500 SLE: I have a 1992 GMC 1500 that the brake
I have a 1992 GMC 1500 that the brake lights and rear parking lights don't work, when putting the gear shifter in reverse the rear lights come on ,not the reverse light. When using the turn signal the… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
29,894 satisfied customers
gmc: I have a 2007 GMC 2500hd duramax. The left turn signal
I have a 2007 GMC 2500hd duramax. The left turn signal stopped working but the right turn signal works.… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 1500: I just replaced the rear brake pads, rotors
I just replaced the rear brake pads, rotors and parking brakes on my 2004 gmc sierra 1500;in forward gears I get noise from the rear of the truck during acceleration; I don't get it after I let off th… read more
Eric
Eric
Retired
N/A
33,582 satisfied customers
2000 gmc savanna g2500 when i turn ignition on headlights come
2000 gmc savanna g2500 when i turn ignition on headlights come on and when i turn lights on i have no rear brake lights and turn sigals flash at same time… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
675 satisfied customers
GMC Yukon Denali: Brake lights, hazards, turn signals are not
Brake lights, hazards, turn signals are not working in the rear of 2000 GMC Yukon Denali. However, the third brake light is working. The turn signals and the hazards are working in the front of the ve… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 1500 Classic SLT: 1999 gmc sierra 5.3 z71 loaded
1999 gmc sierra 5.3 z71 loaded push horn no horn but turn signals come on dimly turn on right turn signal left also flashes dim turn on left signal right flashes dim hazards work fine. Used modis and … read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
16,167 satisfied customers
GMC 1500 Suburban: My 1997 GMC Suburban truck just lost both
My 1997 GMC Suburban truck just lost both turn signals, brake lights and hazard lights. Checked fuses all good. Went to a chevy dealership and the told me it was a flasher switch (bought one) and or b… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
I have a GMC 96 Sonoma and my left and right turn signal will
I have a GMC 96 Sonoma and my left and right turn signal will not flash. The light stays on steady. all light come on when you swith left or right turn signal on but will not flash. emergancy flasher … read more
dghardysr
dghardysr
Parts Specialist
High School or GED
117 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

1,823 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

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

< 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