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Home >> Oldsmobile >> 1991 >> Calais V6-3300 3.3L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Adjustments
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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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