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Home >> Pontiac >> 1989 >> Firebird V6-231 3.8L >> Repair and Diagnosis >> Specifications >> Electrical Specifications >> Ignition Timing
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Ignition Timing



IGNITION TIMING




These engines use DIS (Direct Ignition System) systems, and Timing is non-adjustable.


THROTTLE POSITION SENSOR


Voltage .40 +/- .05 volts