I have 97 honda civic LX with 197XXX miles.
I was more than happy with the car until today when check engine light came on , I thought it would be because of air filter or o2 sensor as I was told I need to change my air filter about 4 months ago, but I just never did that (actually I forgot )
I took it to autozone to check the codes and here what the guy told me.
I have 4 error codes , which just came all of a sudden I never had an check engine light before:
the codes are
I checked online and found a faulty spark plug can lead to misfire I really dont know what to do , any suggestion guys what exactly seems to be the problem and what shall I do ??
I was more than happy with the car until today when check engine light came on , I thought it would be because of air filter or o2 sensor as I was told I need to change my air filter about 4 months ago, but I just never did that (actually I forgot )
I took it to autozone to check the codes and here what the guy told me.
I have 4 error codes , which just came all of a sudden I never had an check engine light before:
the codes are
- p301- cylinder 1 misfire
- p303 cylinder 3 misfire
- p1300 - random cylinder misfire
- 1399 - blocked EGR passage or valve clearance out of range
I checked online and found a faulty spark plug can lead to misfire I really dont know what to do , any suggestion guys what exactly seems to be the problem and what shall I do ??
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