Mercury Montego P0300: Meaning, Causes, + How to Fix
P0300 is a generic OBDII code that can occur with the Mercury Montego. This code indicates that your car’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, … Read more