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P0300 Diagnostic Trouble Code Discussion for August 2025

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2006 Jeep Grand Cherokee Laredo 3.7L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1J4GS48K06
P0300: Multiple Misfire Detected. Hey everyone haven't been here in a while, hope everyone is staying healthy and doing well!! Hope I can start helping again. Here is my issue. This jeep came in running rich, bank one 1-3-5 cylinders are skipping. ok when I scan it and read data stream whi...
August 01, 2025