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Home >> GMC >> 2001 >> Jimmy 4D Utility, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 4.3L >> Programming >> Powertrain Control Module

Powertrain Control Module

After replacing PCM or if program needs to be updated, refer to latest Techline® information on PCM reprogramming. After reprogramming, perform CRANKSHAFT POSITION SENSOR SYSTEM VARIATION LEARN PROCEDURE .