1. 210-220 is Normal for Fiero and Many others.
2. Your problem has nothing
to do w/ coolant temp.
Try take off console so ECM get allot of air to cool. If that helps then get another ECM.
See my Cave, ECM Heat
Check volts to fuel pump. ALDL pin G and ground. Should be close to battery/alt volts.
See my Cave, Electric Motors
Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
The Ogre's Fiero Cave (It's also at the top and bottom of every forum page...)