1999 Oldsmobile Alero Engine code

Tiny
DENIECE
  • MEMBER
  • 1999 OLDSMOBILE ALERO
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 77,888 MILES
A code came out PO442. Small leak in e-vap where do I start looking can you help me please. Thank you!
Saturday, August 29th, 2009 AT 6:45 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,645 POSTS
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.
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Friday, September 11th, 2009 AT 11:50 PM

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