evaporation system leak

  1. Sjyellowjeep

    Another EVAP sys check engine light yet different

    I'm a newly registered user but haveused the forums for many years). Anyway.... I have these codes on my 2001 TJ 2.5 and would like some advice. P0441 (EVAP purge flow monitor-insuff. or excess. flow detectected) P0442 (Monitor med. leak detected-a small has been det. in EVAP) P0443 (EVAP...
  2. Zman

    Code 1494: Evap System Leak

    I have a persistent engine code 1494. Evap system malfunction Anyone else have to troubleshoot this ? Thanks, Zman