P1494 Diagnostic Trouble Code Discussion for November 2010
EVAP Leak Detection Pump Switch Or Mechanical Fault
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| Help Request | Posted | |
| 2003 Dodge Grand Caravan 3.3L MIL Lamp on VIN: 1D4GP243B2 P1494: EVAP Leak Detection Pump Switch Or Mechanical Fault. ... engine light.p1494,tested vacum at ldp and was low,smoke test,repaired split hose at throttle body and replaced ldp,retest vacum at ldp over 14in.,smoke test evap system,no leaks found.Well we were very confident this van was fixed so delivered to customer... |
November 18, 2010 |
