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P0442 Diagnostic Trouble Code Discussion for April 2007

EVAP System Small Leak Detected


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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2000 Mercury Sable GS 3.0L fault code VIN: 1MEFM58U3Y
P0442: Evap system leak detected. ... Fault code P0460 immediately resets but isn't illuminating the "CHECK ENGINE" light. The yellow/white stripe wire for the sending unit should be at pin#9 of the pcm for gas engines. It isn't there. It is on pin#12. This is used for flex fuel vehicl...
April 03, 2007
2001 Chevrolet Malibu 3.1L Excessive Emissions, MIL Lamp on VIN: 1G1ND52J21
P0442: EVAP System Small Leak (0.040") Detected. ... this 2001 malibu came in with the ses light on and code p0442. tested vent valve and purge solenoid. replaced both along with the fuel cap. reran evap leak test with tech2 and failed again. i also vacuum tested the charcoal canister for 5 minutes, it held ...
April 06, 2007
2000 Dodge Dakota SLT 4.7L MIL Lamp on VIN: 1B7GL2AN4Y
P0442: EVAP System Small Leak (0.040") Detected. Have leaked tested with smoke.Only leak at filter.Can block manually by jumping ldp solenoid.SO scanner showing change in valve position but no change in flow. Can trigger purge valve with scanner but notldp solenoid.Ldp voltage w/blue ok. Continuity on w/gree...
April 18, 2007
2000 Mercury Sable GS 3.0L fault code VIN: 1MEFM58U3Y
P0442: Evap system leak detected. ... Fault code P0460 immediately resets but isn't illuminating the "CHECK ENGINE" light. The yellow/white stripe wire for the sending unit should be at pin#9 of the pcm for gas engines. It isn't there. It is on pin#12. This is used for flex fuel vehicl...
April 03, 2007
2001 Chevrolet Malibu 3.1L Excessive Emissions, MIL Lamp on VIN: 1G1ND52J21
P0442: EVAP System Small Leak (0.040") Detected. ... this 2001 malibu came in with the ses light on and code p0442. tested vent valve and purge solenoid. replaced both along with the fuel cap. reran evap leak test with tech2 and failed again. i also vacuum tested the charcoal canister for 5 minutes, it held ...
April 06, 2007
2000 Dodge Dakota SLT 4.7L MIL Lamp on VIN: 1B7GL2AN4Y
P0442: EVAP System Small Leak (0.040") Detected. Have leaked tested with smoke.Only leak at filter.Can block manually by jumping ldp solenoid.SO scanner showing change in valve position but no change in flow. Can trigger purge valve with scanner but notldp solenoid.Ldp voltage w/blue ok. Continuity on w/gree...
April 18, 2007