1991 305 sbc
Starts and idles/revs fine
Has codes 12 23 33
I know for sure it’s not the fuel pump, spark, or injectors
Does anyone have any ideas or other things to check?
u/Individual-Fly7559 — 25 days ago
1991 305 sbc
Starts and idles/revs fine
Has codes 12 23 33
I know for sure it’s not the fuel pump, spark, or injectors
Does anyone have any ideas or other things to check?