Corvette V8-6.0L VIN U (2005)
1.
Inspect the green sealing ring (1) on the fuel cap for debris or cuts, which could cause a small EVAP leak.
2.
Inspect the filler neck sealing surface (1) for gouges or dents produced by accident or fuel 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.
4.
Clear all DTCs.
2005 Pontiac GTO fuel tank filler cap and tether (1)
