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- Sat Apr 01, 2006 8:54 pm
- Forum: Greased Lightning!
- Topic: PLEASE HELP!! '92 Safari 4.3L TBI running bad in "closed loop"
- Replies: 6
- Views: 2635
sounds like the throttle position sensor might be screwing up or it could have a bad MAF if it even has one. Also there should be a coolant temp sensor for the ECU. Not the one for the temp guage. Those are known to fail as well and cause rich or lean conditions. Best bet is to buy a manual for it w...