Car

Ask a mechanic online and get answers to your car questions

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

Related Car Questions
I have a 2005 Sierra 1500 with a 5.3 vortex engine. The
I have a 2005 Sierra 1500 with a 5.3 vortex engine. The alternator will not charge the battery unless the head lights are on. … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
31,977 satisfied customers
When it is very hot out, occasionaly my car will be hard to
When it is very hot out, occasionaly my car will be hard to start. It turns over but has a hard time checking. When it starts hard it runs rough for short while. It doesn't happen every time it it hot… read more
FixItMan
FixItMan
Master Technician
Associate Degree
17,784 satisfied customers
2006 CHEVROLET SILVERADO 1500: CHECK ENGINE LIGHT..THE EVAP CANISTER
WE HAVE A 2006 CHEVROLET SILVERADO 1500 WITH 5.3 ENGINE I HAVE THE FOLLOWING CODES FROM CHECK ENGINE LIGHT BEING ON; P0172 FUEL TRIM SYSTEM RICH BANK 1; P0175 FUEL TRIM SYSTEM RICH BANK 2; WE HAVE REP… read more
Dave Nova
Dave Nova
Auto Dealership Owner
Associate Degree
18,416 satisfied customers
2000 gmc sierra 1500: fuel injectors..service engine light comes
i have a 2000 gmc sierra 1500, code for random cylinder misfire comes up on cylinder 1 and 6. changed plugs, wires, ciol packs and fuel injectors( only on those cylinders) still the service engine lig… read more
Gary
Gary
Vocational, Technical or Trade Scho
15,858 satisfied customers
2002 GMC: has the small V8 in it -5.3 liter..antifreeze to it often
My 2002 GMC 1500 Sierra has the small V8 in it -5.3 liter. I keep having to add antifreeze to it often. It has been getting more frequent like every week. I don't see any signs of leeks and I have had… read more
ZZDaryl
ZZDaryl
Lead Auto Tech
Some college and advanced training
11,480 satisfied customers
99 GMC: Ext Cab..I crank it for about 7 to 8 seconds..starts right
I have a 99 GMC Sierra Ext Cab 1500, 5.3 auto. To start the truck I crank it for about 7 to 8 seconds and then I let go of the key. Then I turn the key again and it starts right up. Other times I turn… read more
FixItMan
FixItMan
Master Technician
Associate Degree
17,784 satisfied customers
2000 gmc: 327 v8, in the morning my truck starts..crank..idling..jump
i have a 2000 gmc sierra 2wd, auto transmission, 327 v8, in the morning my truck starts fine but throughout the day it will crank for a couple of seconds and start sluggishly and idle really low. afte… read more
Ms. Wrench
Ms. Wrench
High School or GED
328 satisfied customers
2002 GMC: air cleaner..going down..ran fine..a few miles and acted up
I have a 2002 GMC Sierra with a 5.3. It started spiting and backfiring through the air cleaner the other day going down the road. Then it cleared up and ran fine for a few miles and acted up again. Th… read more
Frank
Frank
Vocational, Technical or Trade Scho
1,892 satisfied customers
2002 GMC sierra 1500: know where the knock sensor is located
Hello I have a 2002 GMC sierra 1500 pick up with a 5.3 engine, I need to know where the knock sensor is located at so I can replace it… read more
Joel
Joel
GM Journeyman technician
Associate Degree
1,603 satisfied customers
1997 chevy silverado 1500: clunk when auto-trans shifts..slip..joints
I have a 1997 Chev Silverado 1500 4x4 Pickup with Z-71 package. Experiencing a clunk when auto-trans shifts from 2nd to 3rd. I have replaced slip yoke on drive line with new u-joints and still have cl… read more
Ted G.
Ted G.
ASE Certified Technician
Vocational, Technical or Trade Scho
1,769 satisfied customers
200 gmc: service engine..rough..light stays on and it runs fine
in have a 200 gmc 1500 truck with a 5.3 vortec. the service engine blinks and the truck runs very rough for about 2 minutes then light stays on and it runs fine.put new plugs and wires on and hooked u… read more
Ted G.
Ted G.
ASE Certified Technician
Vocational, Technical or Trade Scho
1,769 satisfied customers
2002 GMC Sierra Z-71 with a 5.3 V-8. I have 140,000 miles on it.
I have a 2002 GMC Sierra Z-71 with a 5.3 V-8. I have 140,000 miles on it. For some reason, if the temperature is 34 degrees or lower, when I first start my truck, it won''t idle. I have to punch the a… read more
Ted G.
Ted G.
ASE Certified Technician
Vocational, Technical or Trade Scho
1,769 satisfied customers
00 Silverado, 5.3, 48,000 miles..parking lot..miss
''00 Silverado, 5.3, 48,000 miles. Sometimes my truck will mis-fire so badly it can barely move itself but it does it rarely or sometime a lot. This is about the only way my problem happens: If I have… read more
Dan
Dan
Auto Technician
Associate Degree
2003 GMC Sierra 1500: L..reduced engine power..my accelarator
I have a 2003 GMC Sierra 1500 5.3 L on my info center it tells me that i have reduced engine power and my accelarator does nothing the truck will only idle. Thanks, Scott… read more
FixItMan
FixItMan
Master Technician
Associate Degree
17,784 satisfied customers
1996 GMC: wont start..I replace the PCM(power control module)
I have a 1996 GMC sierra Sierra and it won't start,it will act like it wants bot won't start.Someone suggested that I replace the PCM(power control module),so, I wanted to know what it does(PCM) and w… read more
Hammer Time
Hammer Time
Mastertech
Vocational, Technical or Trade Scho
2,650 satisfied customers
2000 gmc: cause it to blow a 40 amp ignition fuse..fuel pump
i have a 2000 gmc z-71 5.3 liter what would cause it to blow a 40 amp ignition fuse? and also would that cause it not to fire or cause the fuel pump not to work?… read more
Davo
Davo
Master Auto Tech/manager of auto shop
Vocational, Technical or Trade Scho
1,644 satisfied customers
2 pickup: V..It starts fine..just cranks a lot longer when warm
I have a 1999 GMC 1/2 pickup with a 5.3 L V-8. It starts fine when cold ( after sitting all night ) other times it is hard to start. It has always started just cranks a lot longer when warm. After it … read more
Davo
Davo
Master Auto Tech/manager of auto shop
Vocational, Technical or Trade Scho
1,644 satisfied customers
2002 sierra 1500: coil..the egr valve, crank sen., ran..stalled
I have a 2002 sierra 1500 gmc, we have a stalling problem took it to a auto store and they told us it was the coil, spart plug wires. we changed them and the egr valve, crank sen., ran good for a day … read more
Amedee
Amedee
Former ASE Master Tech
Vocational, Technical or Trade Scho
2,597 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 would (and have) recommend your site to others I was quite satisfied with the quality of the information received, the professional with whom I interacted, and the quick response time. Thanks, and be sure that I'll be back whenever I need a question answered in a hurry.

Stephanie PElm City, NC

used your service this weekend with "Trecers" help. thank you ,thank you, thank you. replaced an A/C fan motor. Local Auto Zone had part. $15.00 "tracer" fee and $40.00 for parts, I saved several hundreds of dollers at a shop. i will recommend you and use you in the future.

David L.Richmond, TX

9 dollars, 2 hours of my time, and I drove away. Your diagnosis was right on the mark. Thank you so much.

PhilMarysville, CA

Lurch. Thank you very much. I had real doubts about this website but your promptness of response, quick followup and to the point answer with picture was incredible.

CharlesWalnut Creek, CA

As a single woman, I really appreciate an excellent and affordable opinion.
Thank you Geordie, I will not hesitate to contact justanswer in the future!

SueCharleston, WV

Another great insight to what may be the problem. I will have my mechanic take a look at it tomorrow. Thanks again, Frank...you do indeed know your stuff.

JimCastleberry, FL

The nearest Volvo dealer is 160 miles away. Best $15 bucks I have spent in a long time!

Paul MCorpus Christi, TX

< Previous | Next >

Meet the Experts:

Chris (aka-Moose)

Chris (aka-Moose)

Technician

1,449 satisfied customers

16 years of experience

Ted G.

Ted G.

ASE Certified Technician

1,769 satisfied customers

20 years auto repair experience, ASE Master Tech, Mechanical Failure consultant, Expert Witness

George H.

George H.

ASE Certified Technician

1,570 satisfied customers

ASE Master Tech 15+ yrs, AAS Automotive Technology, Factory trained Asian specialist

GM Tech (Cam)

GM Tech (Cam)

Auto Service Tech

682 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Amedee

Amedee

Former ASE Master Tech

2,597 satisfied customers

ASE certified tech advanced level specialist. Wisconsin certified emissions state inspector

Jerry

Jerry

Master Mechanic

2,181 satisfied customers

ASE master, 30+ years. All makes and models. Trouble shooter, shop forman, service manager

Richard

Richard

ASE Certified Technician

1,017 satisfied customers

12 years Ford Lincoln/Mercury Jaguar dealership as a technician and shop foreman reparing all makes

< 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