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What is the P1337 trouble code?

1 Answers

EmersynLynn

07/30/25 5:21am

P1337 is an engine control module fault indicating a rotational speed signal output issue. Engine maintenance methods include: 1. Using qualified engine oil; 2. Using qualified coolant/antifreeze; 3. Regularly cleaning radiator scale; 4. Periodically removing engine carbon deposits; 5. Regularly replacing the three automotive filters; 6. Maintaining appropriate RPM. Hazards of illuminated engine warning light: 1. Degraded exhaust emissions causing environmental pollution; 2. Increased combustion chamber temperature and accelerated wear leading to engine damage; 3. Potential engine oil burning; 4. Increased engine noise affecting driving and riding comfort. Engine function: Converts gasoline's thermal energy into mechanical energy by expanding gases through combustion in sealed cylinders to drive piston movement.

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