P0300 Diagnostic Trouble Code Discussion for August 2025
Multiple Misfire Detected
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| 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 | |
| 2013 Jeep Wrangler Sport 3.6L Misfire VIN: 1C4AJWAG6D P0300: Multiple cylinder misfire. This is the question I have and I'm hoping someone can help me make sense of this before I lose my mind. I am trying to test to see if the PCM is firing these two coils, 1 and 3. The misfire is constant. The customer already replaced the coils and plugs wi... |
August 18, 2025 |
