P0442 Diagnostic Trouble Code Discussion for October 2022
EVAP System Small Leak Detected
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| Help Request | Posted | |
| 2007 Chevrolet Silverado 1500 LTZ 5.3L MIL Lamp on VIN: 2GCEC19J97 P0442: EVAP System Small Leak Detected. ... some misfire codes, and a p0442 evap small leak code. I repaired a faulty ground for ignition coils, performed a quick pressure test of the evap system (scan tool command vent closed, using home made quick connect fitting at tank side of purge solenoid... |
October 27, 2022 |
