Chevy

Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP

Ask an Expert,
Get an Answer ASAP!

Related Chevy Questions
I have a 2003 gmc with 4.8 engine. Codes show lean on both
I have a 2003 gmc with 4.8 engine. Codes show lean on both banks and replace mas. Have checked for leaks, smoke test intake gasket, checked fuel pressure and everything within spec. Start good on cole… read more
Gabriel Grey
Gabriel Grey
Master Service Technician
Associates
457 satisfied customers
Chevrolet Trailblazer LT: 04 trailblazer 4.2 am I supposed
04 trailblazer 4.2 am I supposed to have any suction from the resonator when I unplug the vacuum line from the fpr… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
Chevrolet Silverado 1500: 99 1/2 ton 4wd auto 4.8 engine. having
99 1/2 ton 4wd auto 4.8 engine. having problem with what sounds like misfire at higher rpm such as when i kick it down into passing gear,and it acts like it is trying to stumble at 1500 rpm jumps back… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
What is DTC P2453 My husband has a diesel and a bully dog
What is DTC P2453? My husband has a diesel and a bully dog installed in it and the check engine light keeps coming on with that code… read more
John
John
Master A.S.E Automotive technician
2 YEARS COLLEGE
4,071 satisfied customers
2003 chevy silverado 1500: my check engine light..pedal..mins
my name is XXXXX XXXXX have a 2003 chevy silverado 1500 4x2 4.8 liter engine. my check engine light is on saying nock sensor witch also says low fuel pressure. the truck starts as soon as you hit the … read more
Til Forrer
Til Forrer
gm auto technician
Vocational, Technical or Trade Scho
75 satisfied customers
1995 Tahoe: 2000 rpm..amp meter..jump it off after it was cut off.
My 1995 Tahoe engine idled up to about 2000 rpm all of a sudden, then the amp meter went down to around 8. I was just standing there and the engine idled down to normal and the amp hand went back up t… read more
Tim's Auto Repair
Tim's Auto Repair
mechanic
High School or GED
8,884 satisfied customers
1989 chevy: very rough cold and warm &..stall..stop light..hesitation
I have a 1989 chevy silverado with a Z motor. 4.3 The engine idles very rough cold and warm & wants to stall when I put it in gear cold, & after warmup. Also, when I go to take off from a stop light o… read more
Ted G.
Ted G.
Sales Manager
Vocational, Technical or Trade Scho
5,478 satisfied customers
2005 gmc: cargo 2500 4.8 liter is idling..didnt work
my 2005 gmc savanna cargo 2500 4.8 liter is idling high and dealer doesnt know why, they did a fuel treatment and didnt work now they want to replace throttlebody any suggestions?… read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,642 satisfied customers
98 GMC: full size..I also have a manifold guage set
I have 98 GMC full size truck. I also have a manifold guage set. I am concerned about overfilling. What is the preferred low side pressure at about 2000 rpm? I currently read about 18-20 lbs at 2000, … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
Duramax..engines RPMs jump up for a couple of seconds an then drops
Having trouble with duramax 2004 model idiling. when is warm ,engines RPMs jump up for a couple of seconds an then drops back down . My dealer has checked it with the computer an says there is nothing… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
Changed battery on 03 silverado 2wd 4.8l v8..cranking
changed battery on 03 silverado 2wd 4.8l v8. changed it cause cranking was slow, went with the easiest thing and battery checked bad. installed new battery, and now that i drive it and braking coming … read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
2004 gmc: After changing rad fluid,hoses I had check engine light.
I have a 2004 gmc seirra with 4.8. Has 166000 miles. After changing rad fluid,hoses I had check engine light. Did run engine with air to throttle body hose off briefly to flush block. After I finished… read more
Dan
Dan
Auto Technician
Associate Degree
2004 gmc: 4x4..it with a 4.8 it now idles at 400 rpms runs..cylinders
I have a 2004 gmc 4x4 that came with a 5.3 i swaped it with a 4.8 it now idles at 400 rpms runs rich and shows a random misfire on all cylinders. oxygen sensors have been replaced did not help. the de… read more
frank
frank
Vocational, Technical or Trade Scho
1,892 satisfied customers
2002 GMC Sonoma: tachometer jumps up and down 200-300 rpms..tach
I have a 2002 GMC Sonoma ZR2. As I drive a steady speed the tachometer jumps up and down 200-300 rpms. Also a couple times after I put the truck in drive the tach drops to zero. I have changed the air… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
94 GMC Jimmy Vortec 4.3 litre engine with the W vin, 130,000
94 GMC Jimmy Vortec 4.3 litre engine with the "W" vin, 130,000 miles. Misses on takeoff, misses and sputters under power. Starts and idles fine. Sputters and misses worse when towing a trailer. Occasi… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
GMC: liter engine..while driving down the interstate..running fine
I have a ''92 GMC Sierra with a 5.7 liter engine that started acting up while driving down the interstate. It was running fine, and all of a sudden began sputtering and "popping", and losing power. I … read more
Jaxer Smith
Jaxer Smith
Owner
Technical
1,272 satisfied customers
2007 Tahoe: 4.8 liter engine..ignition switch..seatbelt..fuel pump
I have a 2007 Tahoe with the 4.8 liter engine, at about 1500 miles it begun to exibit longer cranking periods for the engine to start,6 to 8 seconds at times, I returned it to the dealer only to be to… read more
Ted G.
Ted G.
Sales Manager
Vocational, Technical or Trade Scho
5,478 satisfied customers
2003 gmc: dies..oil pressure..diagnostics that the oxygen sensor
i have a 2003 gmc sierra truck. For months now it has seemed to be idleing low and sometimes dies at stops. It all of a sudden will not hold any oil pressure. I recently replaced the mass air flow sen… read more
gmwayne
gmwayne
GM World Class Technician
Vocational, Technical or Trade Scho
26 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

15,756 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