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P Codes (powertrain)
P0301 - P0399
P0304 2003 KIA OPTIMA
2003 Kia Optima
What is cyclinder 4 misfire
Friday, August 19th, 2011 AT 9:27 PM
This is possibly a faulty spark plug, lead or injector, a low compression can also set this code, the problem is only associated with cyl No 4.
Tuesday, August 23rd, 2011 AT 8:05 AM
Check sparkplig, compression and injector for no.4
Tuesday, August 23rd, 2011 AT 8:06 AM
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