Mar 222015
 

car runs great shuts off let sit for day then runs great again till shuts off again usually for about 5 miles. only code I get is multiple misfire. starts and idles fine only shuts off once I start driving it.

  One Response to “2001 PT Cruiser”

  1. Possible clogged catalytic converter. Checking for back pressure over 3 psi at O2Sensor to confirm. Should be at 1.5 at idle and no more than 3 psi on acceleration.
    Is there a rotten egg smell? this would also be common with this situation. Wouls also through up multiple misfire code.

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