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Home >> Oldsmobile >> 1989 >> Cutlass Ciera V6-3300 3.3L >> Repair and Diagnosis >> Maintenance >> Tune-up and Engine Performance Checks >> Ignition Timing >> Adjustments

Ignition Timing: Adjustments

This engine uses COMPUTER CONTROLLED COIL IGNITION (C3I) system. The ECM controls ignition timing and no provisions for adjustment are provided.

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