2nd Gen Ram Tech 1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

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Sep 5, 2008 | 10:57 PM

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#1

timwag2001

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From: MA

p0455

anyone ever heard of a leak detection pump going bad and causing this code?

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Sep 6, 2008 | 01:48 AM

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rabbler

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It's possible

Loose or leaking gas cap is most common.
Check for disconnected hoses or a damaged charcoal canister under the truck.

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