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Home >> Saturn >> 2000 >> SC2 Automatic, MP6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0442: EVAP System Small Leak Detected >> Diagnostic Aids

Diagnostic Aids

When diagnosing intermittent problem, use scan tool to review malfunction history diagnostic information. Using scan tool, select SPECIAL TEST functions to run a service bay diagnostic test. This verifies if leak is present. If diagnostic passes, it may necessary to review the importance of a tight, secure fuel cap with vehicle owner.

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