Davin Grubb
Greenie N00B Member
Hey guys! So ive been dealing with this misfire for a while now and cant seem to find whats causing it. Symptoms are lots of backfiring and hesitation under load about all rpms after 2000. We've checked coil packs, spark plugs, compression (which is good), mass airflow sensor, and swapped the battery. After we swapped the battery the proplem seemed to go away, the code even stopped appraring on the cobb. It idled a lot better sounded healthy however we then took it for a test drive and as soon as I got to about 2k rpms, it started hesitating and backfiring again. Currently have the valve cover off to check the timing chain but if anyone else has any recomendations for things to check that would be appreciated. Thanks!