P0303 Diagnostic Trouble Code Discussion for May 2020
Cylinder 3 Misfire Detected
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| Help Request | Posted | |
| 2003 Toyota Highlander 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: JTEGF21A63 P0303: Cylinder 3 Misfire Detected. Here's a little back story of the car. Customer came in requesting to replace the converters. He had someone check them and found to be bad. I replaced all of them for him. The cats where indeed clogged and separating. Car started up and ran ok afterwards.... |
May 25, 2020 | |
| 2003 Toyota Highlander 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: JTEGF21A63 P0303: Cylinder 3 Misfire Detected. Here's a little back story of the car. Customer came in requesting to replace the converters. He had someone check them and found to be bad. I replaced all of them for him. The cats where indeed clogged and separating. Car started up and ran ok afterwards.... |
May 26, 2020 |
