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P0303 Diagnostic Trouble Code Discussion for September 2024

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2011 Chevrolet Camaro LS 3.6L Misfire VIN: 2G1FA1ED2B
P0303: cylinder 3 misfires. I got this vehicle after at least 4 techs tried to repair. The engine was replaced due to low compression on 3 cylinders, and 4 fuel injectors were replaced for high resistance, the [pcm was replaced 4 times. The engine harness was also replaced. I changed...
September 01, 2024
2011 Chevrolet Camaro LS 3.6L Misfire VIN: 2G1FA1ED2B
P0303: cylinder 3 misfires. I got this vehicle after at least 4 techs tried to repair. The engine was replaced due to low compression on 3 cylinders, and 4 fuel injectors were replaced for high resistance, the [pcm was replaced 4 times. The engine harness was also replaced. I changed...
September 02, 2024
2015 Acura TLX 2.4L Misfire, MIL Lamp on VIN: 19UUB1F33F
P0303: cylinder 3 misfire. Grab some coffee this might take some time. This Acura was towed into the shop from three states over after being at an Acura dealer. The car developed a cylinder three misfire while out on a trip. The dealer diagnosed it as a bad fuel injector. The fuel i...
September 24, 2024