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Pontiac
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1998
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Firefly 2D Hatchback, 1.3 2
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Adjustments - 1.3L
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Ignition Timing
Ignition Timing
NOTE:
1.3L engine is equipped with an electronic computer-controlled ignition system. Ignition timing is not adjustable.
Fig 1: Identifying 6-Pin Duty Check DLC Terminals
Courtesy of GENERAL MOTORS CORP.