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Home >> Pontiac >> 2003 >> Grand Prix GTP >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0442: EVAP Control System Small Leak Detected >> Diagnostic Procedures
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Diagnostic Procedures

Fig 1: DTC P0442: Evaporative Emissions System Small Leak Detected (Steps 1-4)
G00250405Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0442: Evaporative Emissions System Small Leak Detected (Steps 5-7)
G00250406Courtesy of GENERAL MOTORS CORP.
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