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Home >> Oldsmobile >> 1994 >> Achieva L4-138 2.3L SOHC VIN 3 MFI >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Ignition Timing >> Adjustments

Ignition Timing: Adjustments

The PCM controls ignition timing and no provisions for adjustment are provided.

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