P0300 - Random, Multiple Cylinder Misfire Detected
Fault Code Definition
- Random, Multiple Misfire Detected
Symptoms
- Check Engine Light flashing
- Rough running, hesitation, and/or jerking when accelerating
- In some cases, there may be performance problems, such as dying at stop signs or rough idling, hesitation, misfires or lack of power (especially during acceleration), and a decrease in fuel economy
Common Problems That Trigger theP0300
- Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable)
- Incorrect ignition timing
- Vacuum leak(s)
- Low or weak fuel pressure
- Improperly functioning EGR system
- Defective Mass Air Flow Sensor
- Defective Crankshaft and/or Camshaft Sensor
- Defective Throttle Position Sensor
- Mechanical engine problems (i.e.-low compression, leaking head gasket(s), or valve problems
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