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P0305 Diagnostic Trouble Code Discussion for December 2025

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2005 Ford Ranger Edge 4.0L Cuts out, Misfire, MIL Lamp on VIN: 1FTZR45EX5
P0305: 5 misfire. Vehicle came in with multiple oxygen sensor codes, misfire codes and bank 2 too rich and too lean. Watched fuel trims and bank 2 Long term was 25 short term would fluctuate between 40 and 68. Pulled spark plugs and they were very black on bank 2. Replaced ...
December 15, 2025
2017 Honda Pilot EX-L 3.5L Misfire, MIL Lamp on VIN: 5FNYF6H55H
P0305: 5 cylinder misfire. ... codes and P219B air fuel ratio variation of cylinder (bank 2). The vehicle already had a catalyst code for bank 2. Cat and oxygen sensors were replaced at that time along with the valve adjustment and spark plugs. Vehicl...
December 17, 2025