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Oldsmobile
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1990
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Calais V6-3300 3.3L MFI VIN N
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Timing
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Specifications
Ignition Timing: Specifications
IGNITION TIMING
These engines use C3I (Computer Controlled Coil Ignition) systems, and timing is non-adjustable.