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GMC Truck
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1998
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S15/T15 Sonoma P/U 2WD L4-2.2L VIN 4
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Timing
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Adjustments
Ignition Timing: Adjustments
Timing
Because the reluctor wheel is an integral part of the crankshaft and the Crankshaft Position
(CKP)
sensor is mounted in a fixed position, timing adjustment is not adjustable.