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PO300 on 06 Grand Cherokee 4.7

Discussion in 'Grand Cherokee' started by Trav72, Nov 4, 2020.

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Help! How can I clear code P0300 on 06 Grand Cherokee 4.7

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  1. Nov 4, 2020 at 11:33 AM
    #1
    Trav72

    Trav72 [OP] New Member

    Joined:
    Nov 4, 2020
    Member:
    #5208
    Messages:
    1
    Gender:
    Male
    Vehicle:
    2006 Jeep Grand Cherokee limited
    I have PO300 and P0307. Replaced coil pack and plug in cylinder 7. Still getting both codes. Also, prior to replacing temp gauge was showing overheating. Radiator replaced in '18 and the fan comes on. Any ideas what my problem could be?
     
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