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My 2001 mitsubishi spyder is throwing a po401 and po403 and
hi my 2001 mitsubishi spyder is throwing a po401 and po403 and i already replaced the erg valve … read more
Paul M ASE Master
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Thanks for coming on this time of the day. I own a 2002
Thanks for coming on this time of the day. I own a 2002 Mitsubishi Lancer ES 2.0L, auto trans, 181K miles. The CEL is on, Advance Auto Parts picked up the code P0401. Rainbow Muffler in St. Pete FL di… read more
Chris (aka- Moose)
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Code p0125. P0125 and yes i rest it. 2000 eclipes gt. And
code p0125 JA: Just to clarify, what's the exact code? And have you tried to reset it? Customer: p0125 and yes i rest it JA: What is the model/year of your Mitsubishi? Customer: 2000 eclipes gt JA: Ar… read more
Eric Gardner
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How can i test the upstream oxygen sensors to see if it is
How can i test the upstream oxygen sensors to see if it is them that is causing a PO 421 and PO 431 before i have to replace the cat converters on a 2003 Mitsubishi diamante 6cyl ? Thanks… read more
Doug
Doug
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Mitsubishi Montero Sport LS 4x4: ,I just found this threat.
Hi, I just found this threat. I had the catalytic converters replaced, and still am getting the same code p0431. What's the next step you think? Engine light came on within 80 miles of driving.… read more
Doug
Doug
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Mitsubishi Endeavor: George, I have an Endeavor 04, when
George, I have an Endeavor 04, when I did the check engine the following codes were listed: P0455: Evaporative Emission system leak detected (large leak) P0153: O2 sensor circuit slow response bank 2 … read more
Pete
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Mitsubishi Eclipse GT: I have a 2003 eclipse that has a miss
I have a 2003 eclipse that has a miss in it at 1000 to 2500 rpm have changed plugs wires rotor button distributed cap and egr valve but still has miss could you help… read more
Doug
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Mitsubishi Mirage LS: Hi there, My 2001 Mitsubishi Mirage
Hi there, My 2001 Mitsubishi Mirage 1.8, 2 door Coupe, recently had a P0421 code and two weeks later, it now has a P0401 Code. Is the P0421 and P0401 code related in the sense that if the catalalytic … read more
Doug
Doug
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Mitsubishi Montero Sport XLS 4x4: The first code read 159 o2
The first code read 159 o2 sensor it was replaced now it is reading 161 heater circuit malfunction. Why?… read more
Doug
Doug
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Mitsubishi Lancer GTS: I own a 2008 Lancer GTS (ja3au86u68u023089)
I own a 2008 Lancer GTS (ja3au86u68u023089) and it has failed emissions. The trouble codes were p0421 & p0441. I took it to the dealer and they wanted approx. $1600 to replace the purge valve & cataly… read more
Doug
Doug
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We are getting 02 codes P0135 and P0161. We have replaced
We are getting 02 codes P0135 and P0161. We have replaced the 02 sensor for the P0135 but where is P0161? The service engine light continues to come on. Our diagnostic device continues to show the P01… read more
Doug
Doug
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how can i get code po401 toremain off.i have replaced allpartscalled for on2001 montero s
how can i get code po401 toremain off.i have replaced allpartscalled for on2001 montero sport x/s, 3.5,2wd what next… read more
internal88
internal88
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2001 Eclipse: oxygen sensor..egr value, 1 time still the same codes
2001 Eclipse, PO134 error code, Which sensor or where is that oxygen sensor is that or location Also PO403 error, I have replaced the EGR value, 1 time still the same codes… read more
AMD
AMD
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mitsubishi endeavor: LS...check engine light..oxygen sensors
I have a mitsubishi endeavor (2007) LS. The check engine light will not go off. Code showed oxygen sensors so I replaced all 4 sensors. Will still not go off. I don't have the codes with me but if I r… read more
HondaPlatinum
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Endeavor: Check engine light..heater..Catalytic Converter..$1500
I have a 04 Mits Endeavor with 230000 miles (I know can't believe it either) Check engine light - code was BANK 1 Sensor 1 heater Bank 1 Converter.....Shop says need to replace Catalytic Converter but… read more
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Montero: egr circuit malfunction, we did just put that egr valve
I have a 1997 Mit Montero that failed emissions the code is egr circuit malfunction, we did just put that egr valve in because it failed the first emissions, do you have an suggestios on what to do?… read more
Amedee
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2001 mitsubishi: 4 cyl starts fine..misfire..trans is engaged.engine
2001 mitsubishi 4 cyl starts fine and runs for about 15 minutes then starts to misfire. RPM's will hardly increase.Sometimes will return to normal idle until trans is engaged.engine sputters and stumb… read more
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2001 Mitsubishi Montero Limited: 4x4..the 02 sensor and the EGR valve
2001 Mitsubishi Montero Limited 4x4. Throwing codes P0161 02 Sensor Bank 2 sensor 2 and a P0400 EGR code. I have replaced both the 02 sensor and the EGR valve. Had monitors reset twice to see and same… read more
snapontech
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Meet the Experts:

Doug

Doug

ASE Certified Technician

8,677 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

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