GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
Can you help me out with a P0449 error? On a 2007 GMC Yukon
hello, can you help me out with a P0449 error ? On a 2007 GMC Yukon Denali please? … read more
adam warren
adam warren
Master auto tec
119 satisfied customers
2012 gmc acadia--will not take gas at pump--changed out evap
2012 gmc acadia--will not take gas at pump--changed out evap canister--and-- ACDelco 23287620 GM Original Equipment Vapor Canister Purge Valve Hose---no i'm being told change out the fuel pump--runnin… read more
Roy
Roy
shop foreman
Associate Degree
4,595 satisfied customers
When I make turns while steering its hard for me to do so
When I make turns while steering its hard for me to do so when the vehicle is moving slow … read more
Gunvir Singh
Gunvir Singh
1,949 satisfied customers
I just replaced the fuel pump, Evap Charcoal canister and
I just replaced the fuel pump, Evap Charcoal canister and evap vent solenoid on a 1996 gmc sonoma sls . The truck starts and runs but there is gas leaking from the new solenoid I have the lines connec… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
GMC Yukon. 2003, xl1500, 5.3l I need to order the following
GMC Yukon. 2003, xl1500, 5.3l I need to order the following Evap cannister Evap cannister vent solenoid I was told they will be about 28 apiece I went to rockauto and another site but it's too confusi… read more
Ron
Ron
Automotive Tech
Vocational, Technical or Trade Scho
37,761 satisfied customers
2003 Yukon 5.3...Is there a purge solenoid and a canister
2003 Yukon 5.3...Is there a purge solenoid and a canister vent valve on this vehicle. I can only see what i think is the vent valve at the rear of the tank. I have a PO 455 code and the consensus is t… read more
Ron Z.
Ron Z.
- GMC Tech -
Vocational, Technical or Trade Scho
291 satisfied customers
P0455 code and difficult to fill with fuel. No change in
P0455 code and difficult to fill with fuel. JA: Has the vehicle turned into a gas hog? And how does it start -- same as usual? Customer: No change in mileage or driveability/starting. JA: What is the … read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,691 satisfied customers
I have a 2005 gmc xl denali thats really difficult to fuel
i have a 2005 gmc xl denali thats really difficult to fuel up. it takes 20 mins to fill up. gas pumps stop every 10cent to $1.50. its frusstrating. i hate putting gas in it. cel is on pull code for ga… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
10,980 satisfied customers
GMC Yukon: well been having some issues with my 2001 gmc yukon
well been having some issues with my 2001 gmc yukon 2wd 5.3l passing emmisissions here in Calif., I've replaced the Fuel Pressure regulator and Vacuum hose, Fuel Cap, and recently Fuel tank Pressure S… read more
Ron Z.
Ron Z.
- GMC Tech -
Vocational, Technical or Trade Scho
291 satisfied customers
GMC YUKON: Check Engine Light on Dash...2006 GMC Yukon 2WD,
Check Engine Light on Dash...2006 GMC Yukon 2WD, 121K miles! A vacuum canister was replaced and dash light was reset. Check 'engine' light came back on and several times "Tighten Gas Cap" app;eared on… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc savana: Im having an issue filling up my 2005 gmc sabana
I'm having an issue filling up my 2005 gmc sabana 2500 2wd cargo van with gas ,and from what ive read online it seems to most likely be an evap issue ? So I went under truck and saw that attached to t… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Yukon XL 2500 SLT: 2011 Yukon XL, 2500. Evap canister keeps
2011 Yukon XL, 2500. Evap canister keeps getting raw fuel to it, via the vent line, only when filling up with gas...thus immediately after fill up, when the purge solenoid opens it pulls the raw fuel … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 1500: does 2001 gmc sierra 1500 built in canada
does 2001 gmc sierra 1500 built in canada have a evap. vent solenoid. cant find it on my truck? have a PO449 code and all the diagrams online dont look the same as this truck… read more
goodwrench9124
goodwrench9124
Lead Tech/ Shop Leader
Vocational, Technical or Trade Scho
3,392 satisfied customers
GMC 1500 Series: I have a 2007 GMC serria that wont take gas
I have a 2007 GMC serria that wont take gas like it used to it just keeps shutting off the nozzle, and make a gruggel sound.… read more
goodwrench9124
goodwrench9124
Lead Tech/ Shop Leader
Vocational, Technical or Trade Scho
3,392 satisfied customers
GMC Sierra 1500 Classic SLE: I have a code P0449 Evaporative
I have a code P0449 Evaporative Emission System Vent Valve/Solenoid Circuit malfunction. This is on my 2008 GMC Sierra 1500 4WD SLE 5.5L V8. From what I've read it's a common problem for older vehicle… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Yukon 4x4: I have a GMC Yukon. I found what I believe is
I have a GMC Yukon. I found what I believe is a solenoid in my driveway. Can't find where it goes. It looks like the part number is XXXXX Yellow 7223ATT.… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Yukon SLT: 2000 gmc yukon slt....did smoke test to find
2000 gmc yukon slt....did smoke test to find emmission leak at selonid vent at small box on the outside of fuel tank was able to close it with scanner and every thing runs great...now iI see its open … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
99 jimmy heater vents change apon acceleration with sluggish acceleration (like always in
99 jimmy heater vents change apon acceleration with sluggish acceleration (like always in overdrive) -- thinking it is a vacuum problem but not sure where to start -- cant find a vacuum diagram anywhe… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 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