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Home >> Pontiac >> 1985 >> Fiero L4-151 2.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> - Diagnosis By Symptom >> Hard Starting

Hard Starting


1. Contaminated fuel.
2. Improper fuel pressure. See chart A-5.
3. Improper EGR valve operation .See chart C-7
4. Faulty ignition system.