do a routine tune up. normal parts replacement parts. If no success then take it to a parts store and ask them to put it on a scan tester. It may help identify the problem. It could be many different things that could cause the misfire. Things from the main computer to a dirty, or fouled plug. It could also be bad gas, clogged filter, or injectors. lots of possible reasons. The scan tool is the best place to start. hope it helps. duboff
The 2002 Ford Focus has an inline 4 engine.
The 2002 Ford Focus has a 2.0 L base engine size.
The 2002 Ford Focus's engine produces 130 hp @ 5300 rpm.
The 2002 Ford Focus's engine produces 135 ft-lbs. @ 4500 rpm.
yes
That would be an engine cylinder misfire , but either more than one or it can't determine which engine cylinder is misfiring
According to the 2002 Ford Focus Owner Guide : ( 5W-20 ) engine oil is recommended
Yes , the SOHC engine used in a 2002 Ford Focus is an interference engine , according to the Gates website ( they make timing belts etc. )
were is the engine management technology at on your engie
What is spark plug gap on 2002 Ford Focus 2.0L SOHC engine? It would be in your owner's manual and it is 0.054 in.
No it is a second generation. The engine in the focus is based on the third generation of engines from 1997 to 2002 Escorts.
The check engine light on a 2002 Ford Focus can be reset by disconnecting the battery for 1 to 2 minutes. This resets the vehicle's computer and clears the light.