P0300 Diagnostic Trouble Code Discussion for February 2023
Multiple Misfire Detected
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| Help Request | Posted | |
| 2019 Cadillac XT4 Premium Luxury 2.0L Misfire VIN: 1GYFZCR41K P0300: Random misfire. ... came in With codes P0300 P0106 P1101. I have smoke tested for leaks. None were found. Monitor misfire data found cylinder 1 showing high misfire counts. Swapped coil and plug with 4. No change still counting on cylinder 1. Did leak down test gauges sh... |
February 16, 2023 |
