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gas cap warning

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Old 12-09-2020, 07:00 PM
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Default gas cap warning
have 2008 dodge ram 1500 gas cap warning comes on n off changed thr cap but no luck anyone have any ideas tks
 
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Old 12-09-2020, 07:02 PM
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Check the filler neck, and vent lines.... Got a leak somewhere.
 
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Old 12-09-2020, 08:51 PM
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Check for rust on the filler neck where the gasket for the cap seals. My old 2nd gen popped the check engine light and that was the issue. I cleaned it up and smeared a little silicone grease on it. Light stayed off.
 
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