GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
My 2011 GMC Acadia SLT air conditioner is not working, The
My 2011 GMC Acadia SLT air conditioner is not working, The snowflake blinks a few times and then stays turned off. The air that does blow is somewhat cool. … read more
Kurt Mulling
Kurt Mulling
Lead Technician/ now retired
High School or GED
1,740 satisfied customers
A.c. compressor not working. 95 geo prizm. 1995. I am. I'm
A.c. compressor not working JA: What is the model/year of your GMC? Customer: 95 geo prizm JA: What year is your GMC? Customer: 1995 JA: Are you fixing your vehicle yourself? What have you tried so fa… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
23,422 satisfied customers
My AC re circulation button doesn't seem to activate the
My AC re circulation button doesn't seem to activate the door to close and speed up the fan 2003 GMC auto control … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
508 satisfied customers
2015 GMC Sierra no pressure on high side after vacuum down
2015 GMC Sierra no pressure on high side after vacuum down system ,trying to add Freon ,high side stays around 100 low side goes to about80-90 and won't take Freon … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
13,349 satisfied customers
I have a 2010 GMC Acadia that the AC won't come on. Just
I have a 2010 GMC Acadia that the AC won't come on … read more
Roy Belding
Roy Belding
7,737 satisfied customers
2008 gmc acadia SLT. A/C compressor does not come on after
2008 gmc acadia SLT. A/C compressor does not come on after changing a leaking hose and recharging system. The dash button for the ac stays on. Before that when it got low on freon it would only blink … read more
Roy Belding
Roy Belding
7,737 satisfied customers
I am working on a 2015 GMC Sierra 2500HD 6.6. The A/C quit
I am working on a 2015 GMC Sierra 2500HD 6.6. The A/C quit working, blowing hot air, but yet the compressor was still running. Installed new compressor, new dehydrator filter, and accumulated. Vacuume… read more
Tim\u0027s Auto Repair
Tim\u0027s Auto Repair
Mechanic
High School or GED
15,849 satisfied customers
2015 Yukon with new condenser, compressor, expansion valve,
2015 Yukon with new condenser, compressor, expansion valve, and full Freon won't cool. Compressor is running but no cooling is happening.… read more
Expert
Expert
I have a 2011 3.6l Acadia. It had a large leak in the high
I have a 2011 3.6l Acadia. It had a large leak in the high pressure line going from the condenser to the fire wall. The freon would leak out in less than 24hours. So I replaced it. Then vacuumed it to… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
13,349 satisfied customers
Actually mine is a gmc envoy. If a service order from a
actually mine is a gmc envoy. If a service order from a dealer back on 7/23/2007 says "replaced UBEC and reprogrammed control head", would the control head have the updated software that was released … read more
sprinkles08
sprinkles08
ASE Certified Technician
High School or GED
26,531 satisfied customers
Ac compressor not engaging, if freon is low or too low would
if freon is low or too low would the clutch not enguage … read more
Jared D
Jared D
Shop Supervisor
Bachelor's
2,521 satisfied customers
2008 Chrysler town and country and my ac is acting weird. it
2008 Chrysler town and country and my ac is acting weird. it sometimes goes warm and cool but I have had the ac recharged this last week. this last shop told me the low side is only about 30psi and hi… read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
10,507 satisfied customers
Yukon Stopped Blowing Cold Air. Freon Level Is Fine.
2006 Yukon stopped blowing cold air though the Freon level is good. The box the blower motor plugs into was hot enough to burn his fingers. The wires to the blower looked a bit overheated as well. His… read more
Matt
Matt
Engineer
Bachelor's Degree
17,998 satisfied customers
2004 GMC Denali AC problem. Just bought this vehicle in
2004 GMC Denali AC problem. Just bought this vehicle in Miami and the AC is not cooling properly. Getting about 65 degrees out of the front vents. If you turn down fan speed the temp from the vents go… read more
Master Auto Tech.
Master Auto Tech.
High School or GED
546 satisfied customers
GMC Acadia SLT: PETIE33, I have the same issue described
Hi PETIE33, I have the same issue described here. In a 2008 Acadia the AC button flashes three times then will not come on. I'm trying to understand what my next step should be. Should this go to the … read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,871 satisfied customers
GM Acadia: I have had our 2007 Acadia into the GMC dealership
I have had our 2007 Acadia into the GMC dealership three times due to no a/c or cool air - indicator button flashes. They recharged with freon twice & checked for leaks but couldn't determine where th… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,755 satisfied customers
GM sierra: Hello, on a 2003 GMC Sierra 1500 hd with 6.0 engine,
Hello, on a 2003 GMC Sierra 1500 hd with 6.0 engine, I'm having trouble with the A/C compressor. After run some basic tests I've found no positive on the compressor connector. In the fuse box was easy… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
23,422 satisfied customers
1992 GMC Pick up 4 x 4 5.7 auomatic. My A/C stopped working
1992 GMC Pick up 4 x 4 5.7 auomatic. My A/C stopped working some time back, and I decided to do a 134A conversion. I flushed the system, put on a new accumulator, New high and low pressure lines, drai… read more
jazzmaster
jazzmaster
LEAD AUTO TECH
Vocational, Technical or Trade Scho
2,873 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

2,126 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

904 satisfied customers

24 years of experience diagnosing & repairing

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Mike S.

Mike S.

ASE Certified Technician

256 satisfied customers

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

George H.

George H.

ASE MasterTechnician

233 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