Chevy

Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP

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

Related Chevy Questions
I have a 2008 LTZ Suburban with the Flex Fuel System. The
I have a 2008 LTZ Suburban with the Flex Fuel System. The car has 156,000 miles and when the motor switches between 4 and 8 cylinders, it makes a vibration until the switch occurs. I have researched a… read more
Jared D
Jared D
Shop Supervisor
Bachelor's
2,394 satisfied customers
I have a 2008 silverado that has a vibration when in v4 mode
I have a 2008 silverado that has a vibration when in v4 mode and runs smooth in v8 mode and would like to disable the fuel saving mode … read more
Jared D
Jared D
Shop Supervisor
Bachelor's
2,394 satisfied customers
Ticking noise, causing AFM misfire, Said it's on cylinder 4,
Said it's on cylinder 4, Cartrust said it's active fuel management system … read more
Jared D
Jared D
Shop Supervisor
Bachelor's
2,394 satisfied customers
08 5.3 AFM I put a valley cover gasket on because it was
08 5.3 AFM I put a valley cover gasket on because it was leaking at the back directly under the valley cover. It ran for a while and stuck a lifter. I took it apart and put a lifter in. It misses some… read more
Gary
Gary
Senior Technician
Vocational, Technical or Trade School
1,995 satisfied customers
I have an 09 silverado i chamged the number 1 lifter now the
I have an 09 silverado i chamged the number 1 lifter now the miss is gone at idle but the oil pressure is bouncing from zero to less than 40 when u rev the motor the miss comes back ive check the inje… read more
Juan Crespo
Juan Crespo
Sr. Technician
Bachelor's Degree
1,262 satisfied customers
Chevrolet Silverado 1500 Classic LT: I have a 2008 silverado
I have a 2008 Silverado with the 6.0 liter Vmax motor.. recently upon acceleration from "v4" mode, i hear a loud knocking noise coming from under the truck.. I believe it may be the exhaust flap valve… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,670 satisfied customers
Chevrolet Avalanche LT: I have a 2008 Chevrolet Avalanche with
I have a 2008 Chevrolet Avalanche with the 5.3L engine with the active fuel management system. The problem I am having was that the first lifter in the first cylinder was bad, so I had it replaced. Af… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
Chevrolet Suburban 1500 Z71: I have a 2008 Chevy Suburban with
I have a 2008 Chevy Suburban with a 5.3L AFM flex fuel engine with 8th Vin # "0" that was recently rebuilt due to a AFM lifter giving out and making metal on the cam. The shop that rebuilt it can't se… read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,596 satisfied customers
2007 Chevy: v8..about 3800 rpms it created a cylinder 1 misfire
okay Dan! I have a 2007 Chevy Silverado 5.3l v8 with 190,000 miles. oneday while merging in traffic about about 3800 rpm's it created a cylinder 1 misfire. after testing we found #1 intake valve would… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,659 satisfied customers
2007 Chevrolet Tahoe: 5.3L..coasting..the accelerator, it kicks
I own a 2007 Chevrolet Tahoe which has the 5.3L V8 engine with the variable V8--V4. It appears that the V4 only kicks in when I'm coasting down a grade. The second I touch the accelerator, it kicks in… read more
Neal
Neal
Auto repair pro, 30 years experience
Associate Degree
8,213 satisfied customers
2011 Camaro: highway..Automatic transmission..shifting..a vibration
We have a 2011 Camaro 2SSRS automatic L99 engine Question: Fuel management - Does the fuel management engage through all gears or just up at highway cruising speed in 6th gear? Automatic transmission … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,659 satisfied customers
2008 Suburban 5.3L. Has loud engine knock AFTER revving up
2008 Suburban 5.3L. Has loud engine knock AFTER revving up to 3000 rpm, after which cylinders 7 and 8 have misfires. After returning to idle, engine will continue to knock, run rough and misfire for s… read more
David H
David H
Vocational, Technical or Trade Scho
2,678 satisfied customers
2007 CHEVY SILVERADO....ENGINE COMPARTMENT STARTED KNOCKING....SOUNDS
2007 CHEVY SILVERADO....ENGINE COMPARTMENT STARTED KNOCKING....SOUNDS LIKE LIFTER OR ROD KNOCKING....AT SAME TIME MESSAGE STARTED FLASHING SAYING "SERVICE TRACTION CONTROL" AND ANTI SKID LIGHT CAME ON… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,659 satisfied customers
I have a 2008 chevy silverado z71, 5.3l engine. It has been
I have a 2008 chevy silverado z71, 5.3l engine. It has been running fine but there are two things concerning me. 1) at about 1200 rpms there is a rattle/vibration noise comming from underneath the tru… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,659 satisfied customers
how does the SFI with active fuel management work on the 5.3l
how does the SFI with active fuel management work on the 5.3l vortec engine in my 2009 Silverado? Ed… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
Envoy: I know when Displacement on Demand is working
How do I know when Displacement on Demand is working on my Envoy? What indications will I have if any?… read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
Chevy truck: cylinders..an aftermarket exhaust on the truck..highway
I just bought an 08 chevy truck with the active fuel management sytem where the motor goes from 8 to 6 to 4 cylinders to save fuel. I put an aftermarket exhaust on the truck and now it sounds like cra… read more
goodwrench9124
goodwrench9124
Lead Tech/ Shop Leader
Vocational, Technical or Trade Scho
3,392 satisfied customers
I have a new 2007 6.0 with active fuel management..push button
I have a new 2007 6.0 with active fuel management. I only have the push button info screen. it does not tell me the mpg or when i,m in the 4 cyl mode. how can i tell when i'm in the 4 cyl mode to get … read more
Davo
Davo
Master Auto Tech/manager of auto shop
Vocational, Technical or Trade Scho
1,644 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:

I was having a terrible problem with the wheel bearings on my 98 Chevy Cavalier and I suspect that using this website saved me plenty of time and money.

Todd LRochester NY

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

< Previous | Next >

Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Chevy Technician

15,659 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

Chevy Technician

9,642 satisfied customers

15 years GM master tech

Tim&#039;s Auto Repair

Tim's Auto Repair

mechanic

8,884 satisfied customers

Have owned a repair shop for 25 yrs.

Dave Nova

Dave Nova

Chevrolet Technician

7,092 satisfied customers

ASE Master Certification. GM World Class Certification

John

John

Master A.S.E Automotive technician

4,071 satisfied customers

A.S.E MasterTechnician A1-A8 w/L1,38 years experience General Motors Master Technician

Don - Mo Lurch

Don - Mo Lurch

Auto Mech / Electronics

2,953 satisfied customers

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

Ron Z.

Ron Z.

- Chevy Tech -

2,836 satisfied customers

18+yrs experience. State Inspector and Chevy Diagnostics

< 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