GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

My daughter's acadia has low power and shows code for

Customer Question
My daughter's acadia has...

My daughter's acadia has low power and shows code for misfires on cylinder 1 3 and 5

Mechanic's Assistant: Have you seen the misfire code before? Has the car been stalling?

No stalling and no codes before

Mechanic's Assistant: What year is your Acadia?

2009

Mechanic's Assistant: Are you fixing your Acadia yourself? What have you tried so far?

My son in law is and they are out of state, he replaced all the plugs and checked the catalytic convert or

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

My daughter said there was some strange exhaust noise but little detail

Submitted: 8 months ago.Category: GMC
Show More
Show Less
Ask Your Own GMC Question
Answered in 13 minutes by:
9/29/2017
GMC Mechanic: Gary, ASE Certified Technician replied 8 months ago
Gary
Gary, ASE Certified Technician
Category: GMC
Satisfied Customers: 17,981
Experience: GCM master tech over 25 years
Verified

Welcome! My name is ***** ***** I will do my best to assist you with this problem.

Ask Your Own GMC Question
GMC Mechanic: Gary, ASE Certified Technician replied 8 months ago

if you remove the 02 sensor from that bank will it still do this ?

are there any codes set at all ?

Ask Your Own GMC Question
GMC Mechanic: Gary, ASE Certified Technician replied 8 months ago

how are you making out ?

these issues end up being a cat converter for that bank or the timing chain has jumped that bank on the engine

please dont forget to rate me here at Justanswer

you can always get me back for FREE for any follow up any time with this question even after you rate me here at Justanswer

if you have any questions please ask as i do not get credit for my work until you rate me here at Justanswer

Ask Your Own GMC Question
Was this answer helpful?

How JustAnswer works

step-image
Describe your issueThe assistant will guide you
step-image
Chat 1:1 with a gmc mechanicLicensed Experts are available 24/7
step-image
100% satisfaction guaranteeGet all the answers you need
Ask Gary Your Own Question
Gary
Gary
Gary, ASE Certified Technician
Category: GMC
Satisfied Customers: 17,981
17,981 Satisfied Customers
Experience: GCM master tech over 25 years

Gary is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

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

1,795 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

17,981 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

626 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

279 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

269 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

228 satisfied customers

15+ Years ASE Master Technician with Level 1 Certification

< Previous | Next >

Related GMC Questions
I think I have an exhaust leak in my 2010 GMC Terrian its
Hi I think I have an exhaust leak in my 2010 GMC Terrian its loud when I statrt it then quiets down when it has ran for around 5 minutes when I go down the road I can here a sound like wind on the pas… read more
Roy
Roy
shop foreman
Associate Degree
4,236 satisfied customers
I change from my 2007 the engine. The engine was lbz. What I
Hi I change from my 2007 the engine JA: How many miles are on the car? Is it an automatic or a manual transmission? Customer: The engine was lbz JA: What is the model of your '07 GM? Customer: What I … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,795 satisfied customers
1991 gmc topkick with a 366 engine. code 42 keeps coming
1991 gmc topkick with a 366 engine. code 42 keeps coming on,already replaced both the knock sensor and spark control module. engine was just replaced timing is within spec. also keeps failing smog due… read more
Roy
Roy
shop foreman
Associate Degree
4,236 satisfied customers
Service exhaust fluid light came on read the code and it
Service exhaust fluid light came on read the code and it said reluctant heater we replaced that but do not know how to reset the system, engine is limited to 4 mph. … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
269 satisfied customers
I would like the installation procedure for an engine oil
I would like the installation procedure for an engine oil pump 2017 6.2L gmc Denail crewcab… read more
Todd Audette
Todd Audette
Automotive Technician
Vocational, Technical or Trade School
362 satisfied customers
Exhaust valve on #6 will not hold compression 62000 miles on
Exhaust valve on #6 will not hold compression 62000 miles on car … read more
Gary
Gary
ASE Certified Technician
17,981 satisfied customers
Exhaust gas temp. sensor #1 where is it? Egr has been
yes egr has been replaced and clogged, engine code from dealer said exhaust gas temperature sensor #1 … read more
Todd Audette
Todd Audette
Automotive Technician
Vocational, Technical or Trade School
362 satisfied customers
I have a 2015 GMC Denaili 2500hd the exhaust fluid is
Second opinion] I have a 2015 GMC Denaili 2500hd the exhaust fluid is showing 42 miles before dropping to 4 mph what can I do… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,795 satisfied customers
I have a 2015 GMC Denaili 2500hd the exhaust fluid is
I have a 2015 GMC Denaili 2500hd the exhaust fluid is showing 42 miles before dropping to 4 mph what can I do … read more
Peter Zavarelli
Peter Zavarelli
Automotive Diagnostic Specialist
General auto certifications
408 satisfied customers
Check engine light is on. Message: engine reduced power
check engine light is on. Message : engine reduced power loss, gmc Yukon denali 2007 … read more
Ron Z.
Ron Z.
- GMC Tech -
Vocational, Technical or Trade Scho
279 satisfied customers
Diesel exhaust system service? speed limited to 4mph and i
diesel exhaust system service? speed limited to 4mph and i am 20 miles from town … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
2013 gmc duramax diesel: service exhaust fluid system
2013 gmc duramax diesel: service exhaust fluid system warning light and states will reduce speed. Filled DEF tank, warning persists … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
Getting a service message on my exhaust fluid system and is
getting a service message on my exhaust fluid system and is transitioning to 65mph … read more
Gabriel Grey
Gabriel Grey
Master Service Technician
Associates
446 satisfied customers
How much does it cost to replace a timing solenoid exhaust.
how much does it cost to replace a timing solenoid exhaust … read more
Gunvir Singh
Gunvir Singh
1,949 satisfied customers
Need to know how to reset diesel exhaust fluid system, Yes
Need to know how to reset diesel exhaust fluid system … read more
dustin barnhardt
dustin barnhardt
6 satisfied customers
Need an exhaust pressure differential pipe for a 2013 GMC
need an exhaust pressure differential pipe for a 2013 GMC 3500HD... … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
09 buick enclave 3.6, code P000D exhaust camshaft position
09 buick enclave 3.6, code P000D exhaust camshaft position slow response bank 2, per autozone scanner. Could this be fixed by replacing sensor and if so where is it located? … read more
Ron Z.
Ron Z.
- GMC Tech -
Vocational, Technical or Trade Scho
279 satisfied customers
My 2010 Duramax flashed the Clean Exhaust Filter message but
My 2010 Duramax flashed the Clean Exhaust Filter message but then within seconds it went into Reduced power Mode. I was on my way home from work so I drove about 25 miles at highways speeds and the Re… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,795 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.

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