check engine light and engine fail safe mode

Asked by Oct 23, 2007 at 02:01 PM

Question type: Maintenance & Repair

these lights come on-truck shuts down but you are able to restart immediatly.  Have ran on scanner-cleared codes numerous times-replaced mass airflow sensor.  Light return.

2 Answers

take back to dealer and let a mechanic drive for awhile they may need to keep for a day or too most dealers have loan a car.

43,935

Agreed, this sounds like something with the PCM or an internal fault in the PCM itself.

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