GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
I changed my front struts did one Sunday and it drove fine.
Hi. I changed my front struts did one Sunday and it drove fine. Did the other last night drove it this morning and now my abs light and traction control light is on. And its telling me my all wheel dr… read more
Mechanic01
Mechanic01
4,403 satisfied customers
2005 GMC Yukon XL, dual control ac/heater, ac mode cooling
2005 GMC Yukon XL , dual control ac/heater, ac mode cooling great then changes to heater mode blowing very hot heat ,temp dials set at 60 … read more
eric remington
eric remington
FORMER SHOP OWNER/TECHNICIAN/INSPECTOR
associates degree
1,361 satisfied customers
I have a 2011 GMC Acadia. Today we noticed the front
Hello, I have a 2011 GMC Acadia. Today we noticed the front passenger side vents are blowing very hot air, while the drivers side is cold. What could it be? What can we do? … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
Front heater fan works intermittently. 2011 GMC Acadia.
problem just started when the o/s temp droped blow zero this week. … read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
16,167 satisfied customers
2006 GMC Yukon Denali. My front blower is working, when I
2006 GMC Yukon Denali. My front blower is working, when I rotate dual Climate controls to heat both sides are cold. The defroster also will not blow warm air. Fan works but no heat.… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,019 satisfied customers
My auto climate control is not working correctly I only have
My auto climate control is not working correctly I only have heat when ii's set to 90 all the other temp settings are cold and the fan always runs high speed. It's a 2005 GMC Sierra 2500 … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,823 satisfied customers
My 04 GMC Sierra SLE blows cold only on the passenger side
My 04 GMC Sierra SLE blows cold only on the passenger side and continuous heat on the drivers side. … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
2004 GMC Envoy - HVAC on passenger side does not cool - attempting
2004 GMC Envoy - HVAC on passenger side does not cool - attempting to recalibrate acutators … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
2011 Acadia - Cold air drivers side, hot air passengers
2011 Acadia - Cold air drivers side, hot air passengers side. Passenger side blend door actuator works fine. Removed fuse for one minute. Started car for one minute before changing temp settings to re… read more
Ron
Ron
Automotive Tech
Vocational, Technical or Trade Scho
37,441 satisfied customers
I recently replaced the heating pad in my 2011 Acadia
Chris, I recently replaced the heating pad in my 2011 Acadia (drivers side heated seat bottom) there are 4 wires that were soldered to the drivers side seat air bag and had to cut them too remove the … read more
Greg Jensen
Greg Jensen
Associate degree
12 satisfied customers
2011 GMC Acadia Denali - The heater is working on the driver
2011 GMC Acadia Denali - The heater is working on the driver side, but not on the passenger side of the car. It is blowing cold air on Passenger side.… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GM: I have a 2003 Yukon Denali AWD, I replaced the blend door
I have a 2003 Yukon Denali AWD, I replaced the blend door actuator under the kick plate passenger side and still get HOT air up front only. It is my understanding there is a blend actuator somewhere b… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GM yukon denali xl: I have a 2003 yukon denali xl. after a
I have a 2003 yukon denali xl. after a dead battery the front dual climate control began to not function properly, heat would blow on one side and ac on other. Then no cold air at all. it still blows … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Acadia: I have a 2009 GMC Acadia- I understand that it
I have a 2009 GMC Acadia- I understand that it has multiple Air Blend Door actuators and one of mine is failing, I am just trying to determine which one. Drivers side heat works, but passenger side do… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc yukon: 2005 gmc yukon front defrost fan wont blow when
2005 gmc yukon front defrost fan wont blow when first turned on. after vehicle warms up then usually works. also noticed when vehicle cold.. start car no fan . shut off car wait 1-2 minutes then start… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 2500 HD SLE: 2004 GMC HD 6.6 the blower in the
2004 GMC HD 6.6 the blower in the cabin only runs on #3 or above. I havecan hear a clicking sound but it stops after the left temp is incresed. now all heat is not working, AC works?… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,823 satisfied customers
GMC Yukon: I have a 2001 GMC Yukon SLT. The front blows cold
I have a 2001 GMC Yukon SLT. The front blows cold AC, but no heat. The rear only blows hot but no cold. I replaced and re-calibrated the air door actuator. Any ideas what else it could be??… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GM sierra 1500 4wd: Just bought a 05 GMC Sierra 5.3l 4wd 159000
Just bought a 05 GMC Sierra 5.3l 4wd 159000 miles. ac/heat drivers side cold, passenger side hot. sometimes only blows out of defrost. I've disconnected the battery for 10 min. to reset and that didn'… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,823 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