August 27, 201510 yr Your Subie is Doing that accelerations by it self? YOUR CAR IS POSSESSED! Just Kidding! That should have to do with a Vacuum leak on the intake, try to spray carb cleaner around. Kind Regards.
August 27, 201510 yr O2 Sensor will cause lofting. Mass Air Flow sensor could also cause this. Vacuum leak is possible. Perhaps a sticking Idle Air Control valve. Failing EGR Purge Solenoid. Check resistance across all components.
August 27, 201510 yr Author ok, thanks for the suggestions, i will runthrough them and hopefully find the culprit. when driving he's ok.
January 26, 201610 yr Nice Lookin' Wagon! ok, thanks for the suggestions, i will runthrough them and hopefully find the culprit. when driving he's ok. Have you found the Culprit?
January 26, 201610 yr Author Nice Lookin' Wagon! Have you found the Culprit? nope, and for some reason doesnt do it anymore.
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