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frank

frank 4/25/2012

2004 Dodge Intrepid SE 6 Cyl 2.70L

Engine

i made my own smoke machine to find a p0442 '' small evap leak''

i made my ow n leak detector ''smoke'' which BTW works great/ for $70 in parts it looks like i bought it from a store,,, anyways i have a p0442 code and i was wondering where is a good spot to test from to find the small leak??

1 Answer


Jay Giron

Jay Giron 4/25/2012

Possible causes
- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking


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