9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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1.
Inspect the green sealing ring (1) on fuel cap for debris or cuts which could cause a small EVAP leak.
2.
Inspect filler neck sealing surface (1) for gouges or dents produced by accident or filler nozzle damage.
3.
Diagnose P0442 - Evaporative Emission (EVAP) System Small Leak Detected DTC. Refer to DTC P0442 - Evaporative Emission (EVAP)
System Small Leak Detected Diagnostics in the Diagnostics Information and Procedures Section of SI for the appropriate vehicle.
