I have 1996 saab 900se 12500000 miles. engine light on with OBD code p0301 And p0300 .
I checked no vacuum leaks .I replace
sparkplug .fule filter .fule pump .need help
what else I have to check .thanks in
Code P0301 is misfiring on cylinder #1 and P0300 is multi cylinder misfire. Did you change the spark plug wires, if equipped? HTH. -Jim
Not equipped .what else do you think
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