GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
How do I remove side view mirror cover from a 2019 GMC
How do I remove side view mirror cover from a 2019 GMC Canyon … read more
Ron
Ron
ASE Certified Technician
Vocational, Technical or Trade Scho
42,457 satisfied customers
I am looking for a wiring diagram for an 8 wire maf/iat
I am looking for a wiring diagram for an 8 wire maf/iat sensor on a GMC Terrain Denali. 2015 model … read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
21,478 satisfied customers
I have a 2006 GMC Canyon, and it goes into "reduced power"
I have a 2006 GMC Canyon, and it goes into "reduced power" mode. My mechanic said it was the Throttle body, I spent $1200 to replace it, but the problem was not fixed. … read more
David R.
David R.
Supervisor/Shop Foreman
High School or GED
440 satisfied customers
What color are the wires to my IAT sensor on a 8 wire plug
What color are the wires to my IAT sensor on a 8 wire plug 4.3 … read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,780 satisfied customers
I have a 04 4.2 envoy no voltage at iat have traced wire
I have a 04 4.2 envoy no voltage at iat have traced wire back into main harness still no voltage is there a fuse or relay for this? … read more
Daniel Chaidez
Daniel Chaidez
Technician
Diploma
2,406 satisfied customers
The engine light is on and it's using a lot of gas, more
The engine light is on and it's using a lot of gas, more than normal for this particular truck. A read out from Auto Zone says that the cannister purge valve is the most likely reason. But I don't kno… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
21,478 satisfied customers
I have a 2015 gmc canyon. The climate control is all hot or
I have a 2015 gmc canyon. The climate control is all hot or all cold nothing in-between. … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
I HAVE A 2007 GMC CANYON LE AND WAS WONDER IF I CAN STIFFEN
I HAVE A 2007 GMC CANYON LE AND WAS WONDER IF I CAN STIFFEN UP THE FRONT END...IT SEEMS TO BE A SOFTER SUSPENTION THAN I WOULD LIKE TO HAV... … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
Code U0029, dealer says aftermarket radio, computer not
code U0029, dealer says aftermarket radio, computer not seeing it, and affecting the alarms … read more
Don - Mo Lurch
Don - Mo Lurch
ASE Certified Technician
Vocational, Technical or Trade Scho
257 satisfied customers
Just need to know the color of maf and iat sensors on my
Just need to know the color of maf and iat sensors on my 2014 Sierra 1500 sle … read more
Eric
Eric
Retired
N/A
39,127 satisfied customers
which 2 colored wires lead to the maf/iat sensor on a 2003
which 2 colored wires lead to the maf/iat sensor on a 2003 gmc sierra denali pickup with a 6.0L motor… read more
George H.
George H.
Technician
Associate Degree
19,160 satisfied customers
i have 2013 GMC Terrain Denali 3.6L i have 8 wires on my MAF
i have 2013 GMC Terrain Denali 3.6L i have 8 wires on my MAF sensor and i need to know which 2 wires are for the IAT sensor. thanks… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,780 satisfied customers
GMC Yukon Denali: Trying to install G- FORCE performance chip
Trying to install G- FORCE performance chip on my 2005 gmc Yukon Denali ,it says to attach two wires from chip to the two wires going to the MAF/IAT SENSOR which is located after the air filter and be… read more
George H.
George H.
Technician
Associate Degree
19,160 satisfied customers
GMC ACADIA: HI I HAVE AN 8 PIN AIR INTAKE SENSOR WIRE PIN;
HI I HAVE AN 8 PIN AIR INTAKE SENSOR WIRE PIN; I AM TRYING TO INSTALL A GFORCE PERFORMANCE CHIP AND I NEED TO FIGURE OUT WHICH TWO OF THE 8 WIRES ARE THE IAT/MAF SENSOR WIRES… read more
George H.
George H.
Technician
Associate Degree
19,160 satisfied customers
GMC Acadia SLE: I have 2012 GMC Acadia and want to put a performance
I have 2012 GMC Acadia and want to put a performance chip in. I'm looking for the two wires to connect the performance chip in the MAF/IAT harness. Do you know what the colors would be ??… read more
George H.
George H.
Technician
Associate Degree
19,160 satisfied customers
GMC Yukon SLT: hi my question is i have an X3 Performance chip
hi my question is i have an X3 Performance chip with O2 Sensor control im going to conect it to a 2000 GMC Yukon 5.3 please tell me how can i do it ?… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
HI;MY 2003 GMC -6 LETER ENGINE HAS 2 SENSORS ;1 AT THE THROTTLE
HI;MY 2003 GMC -6 LETER ENGINE HAS 2 SENSORS ;1 AT THE THROTTLE & 1 AT THE AIR CLEANER;WHICH ONE DO I CONNECT MY CHIP TO?THE ONE AT THH AIR CLEANER SEEMS TO BE RIGHT IT HAS 5 WIRES;THE OTHER HAS 8;DON… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,780 satisfied customers
GMC Canyon SLT: i have a 2006 gmc canyon and i purchaesd a
i have a 2006 gmc canyon and i purchaesd a "g force chip" my question is what is a maf/iat sensor and what colored wires do i look for from jeff talbot @780(NNN) NNN-NNNN… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 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

1,976 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

813 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

257 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

243 satisfied customers

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

< 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