CAR HAS ROUGH IDLE AND P0401 ENGINE CODE

2004 Mercury Mountaineer

Tiny

Jheuermann

December, 3, 2012 AT 1:41 PM

Car has rough idle and p0401 engine code.

FOUND 2453 RELATED QUESTIONS

1 Answer

Tiny

Docfixit

December, 4, 2012 AT 8:46 PM

Most likely vacuum leak in DPFE suggest get professional help

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