The P0302 code is a generic OBD-II diagnostic trouble code that indicates that a misfire has been detected in cylinder 2 of the engine. This code can be caused by a variety of problems, including:
Ignition system problems:
* Faulty spark plugs
* Worn spark plug wires
* Bad ignition coil
* Distributor cap and rotor problems
Fuel system problems:
* Clogged fuel injector
* Low fuel pressure
* Faulty fuel pump
Mechanical problems:
* Low compression
* Worn piston rings
* Valve problems
* Head gasket leak
If you are experiencing the P0302 code, it is important to have your vehicle diagnosed by a qualified mechanic to determine the exact cause of the misfire and to have the necessary repairs performed.
Symptoms of the P0302 code:
* Check engine light illuminated
* Engine misfiring
* Rough idle
* Loss of power
* Poor fuel economy
Possible causes of the P0302 code:
* Faulty spark plugs
* Worn spark plug wires
* Bad ignition coil
* Distributor cap and rotor problems
* Clogged fuel injector
* Low fuel pressure
* Faulty fuel pump
* Low compression
* Worn piston rings
* Valve problems
* Head gasket leak
