2002 jeep liberty high rpms

Asked by terrirobert Mar 06, 2017 at 10:08 PM about the 2002 Jeep Liberty Limited

Question type: Maintenance & Repair

My 2002 jeep liberty 3.7, will at times jump in rpms and loose speed. Any suggestions don't
think it's the tranny, for it shift very smooth and quietly.

1 Answer
223,915

Rowefast answered 7 years ago

If the check engine light is on, have the vehicle scanned for trouble codes. I suspect the Throttle Positioning Sensor or a broke wire at the plugin.

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