P0304

2003 Kia Optima

Tiny

jdkbanks23

August, 19, 2011 AT 9:27 PM

What is cyclinder 4 misfire

FOUND 60 RELATED QUESTIONS

P0171 & P0304

21 ANSWERS
3 IMAGES

2 Answers

Tiny

mhpautos

August, 23, 2011 AT 8:05 AM

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.

Tiny

rasmataz

August, 23, 2011 AT 8:06 AM

Check sparkplig, compression and injector for no.4

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