
P0442 Diagnostic Trouble Code Discussion for October 2017
EVAP System Small Leak Detected
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Help Request | Posted | |
2008 Chevrolet Suburban 1500 LTZ 5.3L p0442 small leak VIN: 3GNFK16308 P0442: small evap leak. so it has a p0442 code for evap small leak I have checked and verified that both evap purge and vent solinods are working also smoke tested and found no leak at all I checked gas cap that is fine and all hoses .I checked voltage on ftp sensor and that at 1.5 v... |
October 16, 2017 |