Mechanics

ENGINE CODE

1999 Oldsmobile Alero

Computer problem
1999 Oldsmobile Alero 6 cyl Front Wheel Drive Automatic 77888 miles

a code came out PO442. Small leak in e-vap where do I start looking can you help me please. Thank you!
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Deniece
August 29, 2009.



It could be anywhere, and chances are you won't find it. What I recommend it to have the system fogged. They will pump fog into the EVAP system and it will leak out where the problem is.

If you don't do it this way, you may drive yourself crazy.