lemon-mirror:
Home >> Pontiac >> 1986 >> Fiero Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - PFI >> Diagnostic Testing >> Trouble Code Definitions >> Code 33

Code 33

MAF sensor signal voltage too high on 2.8L, 5.0L, and 5.7L engines. MAP sensor sensor signal voltage high on 1.8L and 3.0L engines.