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OBD Codes > Saab > p0300

Saab Information

DATSC provides free error code information for Saab vehicles and is provided free of charge.

Facts
Country & Continent of Origin: Sweden (Europe)

Random/Multiple Cylinder Misfire Detected

PossibleSymptons

the engine may be harder to start the engine may stumble / stumble, and/or hesitate other symptoms may also be present

PossibleCauses

A code P0300 may mean that one or more of the following has happened: Faulty spark plugs or wires Faulty coil (pack) Faulty oxygen sensor(s) Faulty fuel injector(s) Burned exhaust valve Faulty catalytic converter(s) Stuck/blocked EGR valve /

PossibleCauses

If there are no symptoms, the simplest thing to do is to reset the code and see if it comes back. If there are symptoms such as the engine is stumbling or hesitating, check all wiring and connectors that lead to the cylinders (i.e. spark plugs). Dependin

SpecialNotes

Basically this means that the the car's computer has detected that not all of the engine's cylinders are firing properly. A P0300 diagnostic code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the