code 45
-
Project Sierra; Codes 33 & 45?
About two months ago i bought a $1500 94 Sierra off marketplace, and finally decided to tackle the service engine light. Its been throwing codes 33 and 45 ever since I bought it. Started with the basics (cap and rotor, plugs and wires, fuel filter) along with a new battery, alternator and...- kzvwrld
- Thread
- code 33 code 45 map sensor running rich sierra
- Replies: 1
- Forum: Engine Performance + Maintenance
-
J
93 GMC K1500 Code 45
Hi everyone, I have a 1993 GMC K1500 I bought with 160k miles a little while back, and it has an issue I have been totally unable to fix. My mechanical knowledge is pretty limited, but I figured this would be a good car to learn on. When I first bought it, it would randomly stall at idle every...- Joey99
- Thread
- 305 code 45 running rich stalling surging tbi
- Replies: 5
- Forum: Engine Performance + Maintenance
