Subaru WRX Forum banner

Cylinder 1,2,3,4 missfire

701 views 1 reply 2 participants last post by  SD_GR 
#1 ·
I have a 2003 wrx and my check engine came on and the code was 1,2,3,4 cylinder missfire.so I just change all spark plug and coil pack.then I reset it.but a day after light came back on and is still the same code.no I'm just confuse what else I have to check
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top