P0300
Random or Multiple Cylinder Misfire Detected
Do Not Drive
What this code means:
The engine computer detects that multiple cylinders are misfiring or losing power during engine operation.
Do Not Drive (If Flashing)
If your Check Engine Light is flashing, stop driving immediately! Unburnt fuel entering the hot exhaust can ruin your catalytic converter.
Estimated Cost
$150 - $800
Severity
Critical
Difficulty
6 / 10