Well my CEL light has been on for about a month
and finally my car when you start it will just not hold rpms it just dies anything under 1k. Could this be caused by my bad downstream o2 sensor(po155) that is bad on my car? I dont know what to do?


99 CSVT****TRADED IN**** 98 CSVT *SHO Y-pipe *Magnaflow Exhaust *highflow cat *KKM intake *Rousch springs *ST200 Struts *19" Axis Sevens 2004 Blue Chevy Cavalier *Groundcontrol coilovers *debadged