CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

TBI issues dies at idle (solved)

formercruiserhead

1/2 ton status
 Premium
GMOTM Winner
Joined
Aug 6, 2006
Posts
472
Reaction score
688
Location
Granger Indiana
On the way home started missing bad, died on the road several times but kept it in gear and made it home. Check engine light was flashing on and off all the way home. Codes 32, 42 and 43. Cleared codes, fired up and would idle for a minute or two then stumble and die. Code read 42 only now. Did diagnose and per flow chart was bad ICM or open in wire. Replaced ICM and started and idled fine for a few minutes. Would falter a couple of times then just die. No codes at all.
Looking for suggestions or another flow chart somewhere?
 
After more testing found distributor worn, replaced. Still had intermittant stalling and injectors would keep firing after stall. Very weird and random issues. Idle would be different everytime I started ect. Anyway was able to swap out with another ECM and fixed the problem.
 

Latest Posts

Top Bottom