Mitsubishi

Mitsubishi repair problems? Ask a mechanic for answers ASAP

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

Related Mitsubishi Questions
P0300 multiple misfire. Shakes and loses power. 2003 Montero
Haven't started on it yet. Just trying to see what possible causes are. Car has been a nightmare! Spent $2300 on it 6 months ago. New cam and crank sensors … read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
9,088 satisfied customers
P0421 reads: Warm up catalyst below threshold Bank 1. If
P0421 reads: Warm up catalyst below threshold Bank 1. If bank 1 O2 sensor is pre-cat, maybe that O2 sensor could be bad but not the catalyst. If it were Bank 2, the O2 sensor after the catalyst, there… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
21,676 satisfied customers
I Have a 2004 Endeavor and I have a P0135 service code. It
i Have a 2004 Endeavor and I have a P0135 service code. It says a fault in the Bank 1 Sensor 1 O2 Heater electrical circuit. and a P0421 Warm up Catalyst efficiency below threshold bank 1. Now I figur… read more
sara cole
sara cole
associates
108 satisfied customers
2007 Mitsubishi Endeavor for the last 2 years I've had an on
2007 Mitsubishi EndeavorHello, for the last 2 years I've had an on going problem with misfires. About 2 years ago I had the first misfire occur and it was on #3 cyl. I went ahead and had all ignition … read more
Mechanic01
Mechanic01
11,070 satisfied customers
I have a lancer 2003, i have a p0421 p0135 i change bank 1
i have a p0421 p0135 i change bank 1 sensor oxigen i yust ut a new 1 … read more
Peter Bagley
Peter Bagley
master technition
Vocational, Technical or Trade School
1,987 satisfied customers
I have a pending po431 code on this 2001 eclipse spider. At
I have a pending po431 code on this 2001 eclipse spider. At idle both downstream o2 sensors are fairly steady but while driving bank 2 is switching a little erratically. I feel like this is not the co… read more
Juan Crespo
Juan Crespo
Sr. Technician
Bachelor's Degree
1,262 satisfied customers
Yo, 2001 eclipse 3 liter p0431, yea\ and just getting into
im asking you which sensor i should be ta;lkiung about just one code np… read more
Eric
Eric
Retired
N/A
42,073 satisfied customers
Mitsubishi Lancer DE: hi, i have a mitsubishi Lancer DE 2009
hi, i have a mitsubishi Lancer DE 2009 2.0L automatique front real drive. im getting an error message p0137-p0037 which is the heated O2 sensor (bank 1 - sensor 2). i would like to know where is it lo… read more
Randall C
Randall C
Auto Technician / Consultant
Vocational, Technical or Trade Scho
13,808 satisfied customers
Mitsubishi Galant: 06 mitsubishi galant 2.4l obdii says all
06 mitsubishi galant 2.4l obdii says all four o2 sensors have failed. Is there a common connector or relay for the o2 sensors?… read more
Doug
Doug
ASE Certified Technician
Vocational, Technical or Trade Scho
7,006 satisfied customers
Answers from Two Experts requested: Mitsubishi Montero Sport XLS: I ha
I have a 2000 Montero Sport XLS, 3.0L, two wheel drive, automatic with 240K miles. I runs great. BUT It throws a code 421. I reset the code and it returns after 160 to 170 miles (mixed freeway and cit… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 satisfied customers
MitsubisHi Eclipse . Eclipse: Mitsubishi Eclipse 2000 5 speeding
Mitsubishi Eclipse 2000 5 speeding standard 3.0 v6 VSS sensor code came up and code for Catalyst system efficiency below threshold bank 1 & 2 came up now when accelerating it jumps what do i do guide … read more
Doug
Doug
ASE Certified Technician
Vocational, Technical or Trade Scho
7,006 satisfied customers
Mitsubishi Endeavor XLS: Hi Doug... I have a 2005 Endeavor
Hi Doug... I have a 2005 Endeavor which just the other day started putting out a P0431 code. I have read your response to this question and have a couple of follow-ups for you. Just for clarity's sake… read more
Doug
Doug
ASE Certified Technician
Vocational, Technical or Trade Scho
7,006 satisfied customers
mitz montero sport: where is bank one and bank two 02 sensors
where is bank one and bank two 02 sensors located on a 2002 montero sport 3.0 eng. 4wd? and how many 02 sensors are there for this suv?… read more
Virtual Wrench
Virtual Wrench
Owner of LJ Auto Repair 37 years
Associate Degree
14,420 satisfied customers
Mitsubishi Eclipse: I have a 2001 Eclipse Spyder Gt. I replaced
I have a 2001 Eclipse Spyder Gt. I replaced the O2 sensor on bank 1 because of a P0135 code. That code has cleared and I now have a P0431 code. I notice that I have a loose wire coming from the wire b… read more
Tim Mohr
Tim Mohr
ase master
Master's Degree
230 satisfied customers
2003 Mits Lancer ES, code PO 0421 (warm up catalyst efficiency
2003 Mits Lancer ES, code PO 0421 (warm up catalyst efficiency below threshold bank 1) Records show the cat (which one?) replaced at 78,000, currently 131,000. Fuel sensor (think #1) replaced two year… read more
Eric
Eric
Retired
N/A
42,073 satisfied customers
montero sport: o2 sensor circuit bank..bank 2 sensor..jay
on a 03 montero sport where is o2 sensor circuit bank 2 sensor 2 located? po156 thanks, Jay… read more
Doug
Doug
ASE Certified Technician
Vocational, Technical or Trade Scho
7,006 satisfied customers
Mitsubishi Galant GS The code PO421 Warm Up Catalyst Efficiency
The code PO421 Warm Up Catalyst Efficiency Below Threshold (Bank 1)(5). What kind of repairs am I looking at?… read more
Doug
Doug
ASE Certified Technician
Vocational, Technical or Trade Scho
7,006 satisfied customers
2000 Montero Sport: 2wd..dtc..insuficient coolant temp..closed loop
Hello, I have a 2000 Montero Sport 3.0 2wd. Getting a DTC P0125. Insuficient coolant temp for closed loop fuel control. Question..What part needs replaced to fix this problem?… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,897 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

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

< Previous | Next >

Meet the Experts:

Doug

Doug

ASE Certified Technician

7,006 satisfied customers

Mitsubishi employed and Factory trained ASE certified technician

Chris (aka- Moose)

Chris (aka- Moose)

Technician

373 satisfied customers

24 years of experience diagnosing & repairing

George H.

George H.

ASE Certified Technician

321 satisfied customers

ASE Master tech 15+ years

Tim Mohr

Tim Mohr

ase master

230 satisfied customers

30 yrs foriegn and domestic, gas and diesel

Don - Mo Lurch

Don - Mo Lurch

Mitsubishi Mechanic

60 satisfied customers

16 years, Line Mechanic, Electronics trouble shooting, etc

AMD

AMD

Master Technician

48 satisfied customers

L1 Advanced Level Diagnostics Specialist

BigBob

BigBob

Service manager/Technician

46 satisfied customers

25 years in the auto repair business

< 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