P0442 Diagnostic Trouble Code Discussion for March 2008
EVAP System Small Leak Detected
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| Help Request | Posted | |
| 2002 Chevrolet Impala 3.4L MIL Lamp on VIN: 2G1WF52EX2 P0442: EVAP System Small Leak Detected. ... #P0442. Performed EVAP smoke test and initially could not find any source of leaks. Confirmed with Tech 2 scanner that vehicle's EVAP system is not holding vacuum. After further testing found vent solenoid is sticking and therefore replaced solenoid. Retes... |
March 06, 2008 |
