misfire cylinder #3. A 300 code is a misfire code and the last number relates to the cylinder that is misfiring.
P0303 : misfire cylinder #3
Trouble code P0320 means:Ignition/distibutor engine speed input circuit malfunction
Trouble code P0320 means:Ignition/distibutor engine speed input circuit malfunction
I have a 2001 Dodge Gran Caravan Sport and u encountered the trouble code P0303 which indicates a misfire in cylinder 3. You need to check your ignition wire on 3, your spark plug on 3 and if need be, replace it or try to replace the others too and lastly if the trouble code is still there then you might replace the coil pack as well.
P0303 is cylinder #3 misfire. You need to check the spark plug, coil, etc. Normally a set of plugs wil repair the code. Could also be injector, wiring, or internal engine problem.
P0303, cylinder #3 misfire. Check plug, wire, coil, etc.
PO303 indicates a misfire on cylinder #3. Normally caused by bad spark plug or plug wire.
you check the system for trouble codes.
The check engine light will come on in a 2004 Kia Sedona 431 if a misfire is detected, the timing is wrong, or a weak spark is detected. There are many other possible causes which can be narrowed down by connecting an OBDII code reader to the vehicle.
The check engine light comes on when the engine computer detects a malfunction and sets a trouble code.
get a trouble code tester, autozone will check your car for free
You need to have the engine and brake systems checked for codes. See related questions below.