code 15 temp car runs real bad

robbyredneck

Member
Joined
May 31, 2006
ok . gn ran fine then i went out to tune, i accidently turned translator + wrong base maf setting and fogged the plugs. i caught it and turned maf base back. idle picked up and ran ok. i then took it out and set up my timing and left maf base on lean 3.5. i then shut the car off . went inside had a cup of joe and when i came out the car started and ran like dogfudge. it seems like a carbed car with the choke stuck closed. i visually checked my injectors and fuel pressure.changed o2 and plugs. i got code 14or15(cant remember) low coolant temp and then rich o2 code. i know that the ecm checks value of the iat and coolant temp for baseline startup. has any body had this happen? this was not a gradual change. it was like a light switch. i am waiting for my laptop and the only scan capacity i have is turbolink which i have used with this car and although it samples slow it works good. any ideas.
 
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