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Home >> Pontiac >> 1994 >> J2000/Sunbird L4-121 2.0L >> Repair and Diagnosis >> Maintenance >> Tune-up and Engine Performance Checks >> Ignition Timing >> Timing Marks and Indicators >> Locations

Timing Marks and Indicators: Locations

The ECM controls ignition timing therefore no provisions for adjustment are required. No timing marks are provided on this engine.

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