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Engine light on 2000 Montana

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#1

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11-29-2008, 01:14 PM

Wanderin_Ed Wanderin_Ed is offline

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Engine light on 2000 Montana

Hi everyone I'm new here. I scanned using the scanner and I have two codes coming up on the scanner. The first one is P0420 and the second one is P0420P. Does anyone know what they mean.

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11-29-2008, 01:19 PM

Wanderin_Ed Wanderin_Ed is offline

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Forgot to include

The engine also spits, sputters, backfires and quits as soon as you touch the gas. One person thinks its lower gaskets.

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