Chevy

Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP

Ask an Expert,
Get an Answer ASAP!

Related Chevy Questions
Chevrolet: What is a normal fuel trim short-term and long-term
What is a normal fuel trim short-term and long-term 403 Chevy Silverado with a 5.3 and what is a normal oxygen sensor reading at mass airflow sensor reading… read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,642 satisfied customers
2003 Tahoe: warmed..the spark plugs (ac plugs..fuel filter..maf
2003 Tahoe 5.3 flex fuel with 146,000 miles on it. At times in the morning during a cold start the engine will idle rough until it is warmed up and then run smooth. I replaced the spark plugs (ac plug… read more
Pete
Pete
Independent Auto Technician
Vocational, Technical or Trade Scho
138 satisfied customers
2005 Chevy Express 1500: 000 miles..check engine light..fuel pressure
I have a 2005 Chevy Express 1500 5.3 I have 164,000 miles on it. My check engine light is on codes read PO53, PO174, PO171. I changed my oxygen sensors, just did my intake manifold gaskets, new fuel p… read more
John
John
Master A.S.E Automotive technician
2 YEARS COLLEGE
4,071 satisfied customers
2005 Chevy: v8..My check engine light came on the codes..PO171
I have a 2005 Chevy Express Van 1500 5.3 v8. My check engine light came on the codes are P053 PO171 PO174. I checked all my fuses and replaced all my sensors. What is the problem? Optional Information… read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
2001 Chevy: V8..fuel pressure..reg..10 mins then sputter and dies
My 2001 Chevy Silverado with the 5.3 V8- while driving down the road hesitated then died. Will not start- replaced fuel pressure reg and runs like a top for 10 mins then sputter and dies. Will not sta… read more
Ironmike
Ironmike
ASE Master L1 performance ,Ford tech
Vocational, Technical or Trade Scho
1,773 satisfied customers
just had 2002 tahoe smog test.Codes po171(bank1),po174 (bank2),po300
just had 2002 tahoe smog test.Codes po171(bank1),po174 (bank2),po300 and,po420 (bank1).Engine light not coming on.Any ideas.Runs rough at startup,ok when warmed up.Have not begain any repairs at this … read more
david
david
Heavy Duty Repair Mechanic
Vocational, Technical or Trade Scho
495 satisfied customers
Chevy: liter engine..the prob is on a cold morning..surge..miss
I have a 02 chevy silverado with a 5.3 liter engine. the prob is on a cold morning the truck will start fine and idle for bout 20 seconds and then start to surge and miss. this will continue until the… read more
Tim West
Tim West
Service Manager
Computer/ Automotive certifications
16 satisfied customers
2002 tahoe: v8..check engine light comes on and off sporadically..lean
2002 tahoe 5.3 v8 . check engine light comes on and off sporadically . computer check shows 171 and 174 code which says lean left and right bank . surges and hesitates when in drive when stopped only … read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
25 satisfied customers
P300: p0174..gas mileage..fuel filter..check engine soon light came
My 2002 silverado codes p0300,po171 and p0174. Running lean on banks 1 and 2. Have been getting terrible gas mileage lately. Just replaced the fuel filter after check engine soon light came on the fir… read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
9,105 satisfied customers
1999 chevy tahoe: I checked the fuel pressure while running 54 lbs.3.
1999 chevy tahoe. 1. I have 2 codes I pulled togather po0171 - po0174 both at the same time. 2. I checked the fuel pressure while running 54 lbs. 3. Raping the throttle it gos up about 5 lbs. 4. When … read more
John
John
Master A.S.E Automotive technician
2 YEARS COLLEGE
4,071 satisfied customers
chevy taho: 45k..air flow sensor reset it was ok..light came back
03 chevy taho 45k miles 5.3 auto has code po101 replaced the air flow sensor reset it was ok for two days the light came back on codes po171&po174 cleared them then the po101 came back any help would … read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
Tahoe: egr valve..Check engine light came..knock sensor
2000 5.3 Tahoe, Engine was idling rough when cold, changed the egr valve and still hasnt fixed but did improve a little. Check engine light came on then gave P0332 code (knock sensor condition). This … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
2002 chevy tahoe: blazer..check engine light..accelerate..the pedal
i have a 2002 chevy tahoe blazer with a six cylinder engine, the check engine light is on and it indicates that the map or maf sensor is bad, since then i have replaced both the maf and map and as wel… read more
Randall
Randall
Auto Technician / Consultant
Vocational, Technical or Trade Scho
69 satisfied customers
2000 Chevy venture: throttle body..iac..tps, iat, and the MAP sensor
I have a 2000 Chevy venture that posted the following DTCs: P0101, P0122, P0171, P0410, P0412, P0418, P0443 and P0507. I took the throttle body apart and cleaned it. I replaced the IAC, the TPS, IAT, … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
2000 Chevy Blazer: vortec..intermittent..maf sensor..po171..too lean).
Hello, I have a 2000 Chevy Blazer with 4.3L Vortec Eng. Here's the problem(s): The Check Eng light is intermittent with a codes PO101 (MAF sensor) & PO171 (Sys. too lean). Also the fuel pump is making… read more
Eric
Eric
Retired
N/A
14,436 satisfied customers
1998 chevy blazer: it hesitates..checked fuel pressure..service manual
i have a 1998 chevy blazer with a problem. when truck is cold it hesitates very badly. i have checked fuel pressure at idle and when driving pressures are within paremeters in service manual.fuel filt… read more
Mcgruder73
Mcgruder73
Auto Technician
Associate Degree
contour: 2.5l..vac leaks - none found , i am looking at fuel pressure
1999 2.5l contour- sets code po174,po171 both banks lean - also sets po300 and po320 - have checked for vac leaks - none found , i am looking at fuel pressure for the lean condition and cranksensor fo… read more
Mazda Ed
Mazda Ed
Lead Technician
High School or GED
1,963 satisfied customers
Chevy: service light..i changed mass o, o2 sensorsers..running lean
I have a chevy 1500 work truck. service light is on i changed mass o, o2 sensorsers and its saying its still running lean. Can you help me. Thanks Steve… read more
RIP
RIP
Lead Technician/ JA Car Category Mentor
High School or GED
452 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