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Engine Tip

  1. k-jeep Member Joined: May 2009
    #128 Sep 2022, 12:55 PM

    If you have a 3.6L Pentastar and you are feeling engine hesitation when accelerating, replace your Crankshaft Position Sensor. It’s about a $20 part and easy to replace. 🙂

  2. Sloguy Member Joined: June 2019
    #229 Sep 2022, 8:29 AM

    Thanks for the tip Kevin,

    I had the same problem with the TJ.

    On the TJ the RPM would fluctuate about 700 RPM on the highway and the Jeep felt like it was bucking for a few seconds then return to normal. Changed the Crank Position Sensor and no troubles since.

  3. k-jeep started this Member Joined: May 2009
    #32 Oct 2022, 1:43 AM

    And a lot cheaper than a diagnostics fee. 🙂

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