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P Codes (Powertrain)
P0400 - P0499
What does the code PO442 mean.
2002 SATURN L300
What does the code po442 mean I have a 02 saturn L300
have the same problem?
Monday, June 25th, 2012 AT 1:26 AM
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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