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 2005 Porsche Cayenne 6 cylinder. I have check engine
I have 2005 Porsche Cayenne 6 cylinder. I have check engine light on and it doesn't pass smog. Mechanic says the o2 sensors are all bad. It appears there are four of them? He wants $1,300 to replace t… read more
Kevin
Kevin
workshop foreman /master tech/mot tester
6,279 satisfied customers
I have a 2003 land rover discovery and it did not pass smog check...it
i have a 2003 land rover discovery and it did not pass smog check.it came out 3 codes p1171,p1174 and p1412 what are these codes ?… read more
Greg
Greg
Shop owner, technician
Vocational, Technical or Trade Scho
7,343 satisfied customers
1999 lincoln town car executive: po 174..lean..?thanks a million
what does po 174-sytem to lean (BANK 2) mean on a 1999 lincoln town car executive ?thanks a million… read more
Randall C
Randall C
Auto Technician / Consultant
Vocational, Technical or Trade Scho
14,124 satisfied customers
174 adoptive fuel 2 lean bank one --adoptive fuel 2 lean bank 2
troble code po 171 and troble code po 174 adoptive fuel 2 lean bank one --adoptive fuel 2 lean bank 2 how can I repair problem?… read more
Mike V.
Mike V.
Auto Service Technician
Subaru and Nissan factory training.
34,136 satisfied customers
MPV: cyl..diagnostic..bank 2, 171 to lean, 174- 2 bank, 300..misfire
I have a Mozada MPV,yr 2002, 6 cyl. A diagnostic was done and the following code were given: p031-02 sensor circuit, p0151 bank 2, 171 to lean, 174- 2 bank, 300-cylander misfire.. Can you please point… read more
Jerry
Jerry
Master Mechanic
Vocational, Technical or Trade Scho
2,181 satisfied customers
1997 lincoln town car: PO 171 what..fuel economy..hesitates..runs well
I have a 1997 lincoln town car that has codes PO 174 and PO 171 what causes this the fuel economy is down and it hesitates, but otherwise runs well???… read more
Roadside Jerry
Roadside Jerry
Auto Expert on Just Answer
Vocational, Technical or Trade Scho
2,945 satisfied customers
1996 ford crown victoria: diagnostic..po171..p0174..p0171
hi i am working on and 1996 ford crown victoria i done and computer diagnostic on it these all the codes po174 po171 p1151 ok p0174 says the system too lean bank1 what do this means ? p0171 says the s… read more
Mike V.
Mike V.
Auto Service Technician
Subaru and Nissan factory training.
34,136 satisfied customers
1999 cougar: v..lean bank..the engine light goes..light comes back
Hi my son has got a 1999 cougar v-6 i come up with code 171 174. lean bank 1 and lean bank 2. after i pull these codes up the engine light goes off for a week or so then the light comes back on what c… read more
CarQuestionGuy
CarQuestionGuy
1,257 satisfied customers
2001 Eldorado: Cadillac..air intake..Gaskets..03-06-04..FUEL SYSTEM
Does Cadillac have any responsibility for this Problem:Today I took my 2001 Eldorado Northstar to Cadillac Dealer to find out why my "service engine light was staying on. $500.00 dollars later I was t… read more
Rcmslm
Rcmslm
owner of small engine shop
Vocational, Technical or Trade Scho
77 satisfied customers
Grand Marquis: check engine light..Merc..Auto Zone..following codes
The check engine light on my 1997 Merc Grand Marquis is on and when I had Auto Zone give me a read-out it showed the following codes; bank 1=171 and bank 2 = 174 both of which say that the system is t… read more
Ted G.
Ted G.
ASE Certified Technician
Vocational, Technical or Trade Scho
1,861 satisfied customers
1997 Ford Taurus: he couldnt pin point which sensor was the offender
1997 Ford Taurus s we tried to get it smogged and the senspr was on and he couldn't pin point which sensor was the offender now the light is off and says not ready and still can't be smogged what is t… read more
MCVGreg
MCVGreg
Bachelor's Degree
14,166 satisfied customers
2000 FORD EXPLORER: A FUEL PUMP IN MY GAS..GAS TANK..RUBBER
I HAVE A 2000 FORD EXPLORER I INSTALLED A FUEL PUMP IN MY GAS TANK. IN LOWING MY GAS TANK IT LOOKED LIKE MY GAS LINE (CLOTH COVERED RUBBER) KINKED. REINSTALLED NEW PUMP AND TANK.MY CHECK ENGINE LIGHT … read more
Geordie
Geordie
Mobile Mechanic
Ceritficate of Pre-Vocational Educa
290 satisfied customers
1995 ford: v8..my check engine light..171 and 174 (too lean mixture)
I have a 1995 ford t-bird 4.6 v8. my "check engine light" came on. my code reader gave codes 171 and 174 (too lean mixture). I then checked with a fuel pressure gauge and it gave me a reading of 31 ps… read more
Fordanswerman
Fordanswerman
Ford Senior Master Technician retired
Associate Degree
3,304 satisfied customers
Low engine coolant. My 97 Olds Aurora low engine coolant ...
Low engine coolant. My 97 Olds Aurora low engine coolant light blinked on. I took it to my mechanic. Once, he said lower radiator hose, today water pump, another time loose clamps... I've been in 5 ti… read more
RIP
RIP
Lead Technician
Vocational, Technical or Trade School
469 satisfied customers
Check engine light..Autozone..P 1172-rotor control fault, P 171..cam
I have a 2000 range rover. The check engine light is on. Autozone diagnostic check on it revealed: P 1172-rotor control fault, P 171-system too lean(bank 1), P 174-system too lean(bank 2), P 1175-cam … read more
david
david
Heavy Duty Repair Mechanic
Vocational, Technical or Trade Scho
500 satisfied customers
2003 Chevy: I received the following Trouble codes at autozone..4.8l
I received the following Trouble codes at Autozone on my 2003 Chevy Silverado PO 171 Bank 1 "System Too Lean" PO 174 Bank 2 " System Too Lean" What does this mean I should do? Optional Information: 20… read more
HDGENE
HDGENE
10,146 satisfied customers
1999 ford windstar: obd..following codes po401,po171,po174
i ran obd 2 scanner on my 1999 ford windstar lx and i recieved the following codes po401,po171,po174. can you tell me what these pertain to? Optional Information: 1999 Ford windstar lx 3.8 Already Tri… read more
john
john
Mechanic
High School or GED
154 satisfied customers
Bank one..code 171 and also reads bank 2 too lean 174..shakes..idling
obm 2 reads bank one to lean code 171 and also reads bank 2 too lean 174. engine shakes while idling. can you help. Sergio38551.4340324421… read more
Marc
Marc
fleet supervisor
Vocational, Technical or Trade Scho
1,140 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:

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

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

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

2,036 satisfied customers

24 years of experience diagnosing & repairing

Ted G.

Ted G.

ASE Certified Technician

1,861 satisfied customers

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

George H.

George H.

ASE Certified Technician

1,571 satisfied customers

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

GM Tech (Cam)

GM Tech (Cam)

Auto Service Tech

704 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Amedee

Amedee

Former ASE Master Tech

2,878 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

1,103 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