WHAT DOES THE CODE PO442 MEAN.

  • Tiny
  • trelover
  • 2002 Saturn L300
  • 13,250 miles

What does the code po442 mean I have a 02 saturn L300

Monday, June 25th, 2012 AT 1:26 AM

1 Answer

  • Tiny
  • ImpalaSS
  • Expert
  • 3,148 posts

Means you have a vacuum leak. Check the gas cap. Also check all hoses for small cracks, tears, splits etc.

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Monday, June 25th, 2012 AT 1:33 AM

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