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I am working on a 2005 mitubishi endeavor and the service
i am working on a 2005 mitubishi endeavor and the service soon light is on. i scanned the car and have 3 codes, p0421, p0431 and p0506.… read more
Paul M ASE Master
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I don't know where my catalytic converters are on my 2004
I don't know where my catalytic converters are on my 2004 Mitsubishi Endeavor … read more
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I just bought a used 2007 Mitsubishi Eclips with 88,006
I just bought a used 2007 Mitsubishi Eclips with 88,006 miles on it. I was told both talic converters are going bad. The check engine light came on and that is why I was told they were both going bad.… read more
Doug
Doug
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We are considering buying a 2004 Endeavor son but we
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Mitsubishi Endeavor: My 04 mitsubishi endeavor has codes p0421
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Doug
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Mitsubishi Galant ES: Hi, i have a 2005 Mitsubishi Galant.
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Doug
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At 138000 miles transmission is slipping at 30 to 40 miles per hour. Do I need a new trans
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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
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I have a 2007 Mitsubishi Endeavor with about 89,000 miles.
I have a 2007 Mitsubishi Endeavor with about 89,000 miles. A while back, the service engine soon light came on and sporadically went off and on. Basically, when I filled up with gas the light would co… read more
Doug
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Mitsubishi Diamante: Mitsubishi 2002 Diamante. Setting codes
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Doug
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Mitsubishi Eclipse GT: My Nephew had a private mechanic diagnose
My Nephew had a private mechanic diagnose his "check engine light" and he found “check engine code P0421” which he took to the Dealer who ordered and installed a catalytic converter. After driving the… read more
Doug
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2007 Mitsubishi Endeavor: diagram of the catalytic converters
Can you provide me a diagram of the catalytic converters on a 2007 Mitsubishi Endeavor. How do you know which one is bad?… read more
Doug
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2005 mitsubishi galant: v6..check engine light..oxygen sensor..reads
I have a 2005 mitsubishi galant v6 with a check engine light on. I replaced the oxygen sensor and now the code reads replace catalytic converters. The light has been on for over a year and I'm having … read more
Doug
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2006 mitsubishi lancer es: my check engine light came on
OK I have a 2006 mitsubishi lancer es 2.0L. About 6 months ago my check engine light came on. I took it in and they said the Cat was bad. I had it replaced. Everything was fine until the other day the… read more
Doug
Doug
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Mitsubishi Galant: catalyst below threshold bank 2..sensors
Mitsubishi Galant 2005...has codes of P0431 - warm up catalyst below threshold bank 2, and P0421 same but bank 1. I have very limited funds, and need to know what to have repaired first. I believe the… read more
Doug
Doug
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8,677 satisfied customers
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Meet the Experts:

Doug

Doug

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8,677 satisfied customers

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Chris (aka- Moose)

Chris (aka- Moose)

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George H.

George H.

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Tim Mohr

Tim Mohr

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Don - Mo Lurch

Don - Mo Lurch

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AMD

AMD

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BigBob

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