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P0313 Diagnostic Trouble Code Discussion for February 2021

Misfire Detected, Lean Air Fuel Condition Present


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Trouble Ticket Help Requests for DTC P0313
Help Request Posted
2013 Mercedes-Benz C250 1.8L MIL Lamp on VIN: WDDGF4HB0D
P0313: Combustion misfire with active fuel reserve signal. We have the posted codes on this post that have returned over time but mainly the code for misfire #4 cylinder always. The engine runs smooth and has great performance. The code is intermittent and the vehicle has been back 3 times for the same issue even ...
February 22, 2021