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GMC Truck
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2005
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Sierra 1500 2WD V8-5.3L Hybrid
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Technical Service Bulletins
Engine Control Module: Technical Service Bulletins
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Recalls
Recall - PCM Integrated Circuit Chip Damage
Overview
Owner Letter
Customer Interest
Engine Controls - MIL ON/Misfire/Misfire DTC's Set
Engine Controls - DTC's P1A4B or P1AB2 (42V Faults)
All Technical Service Bulletins
Engine - THIS BULLETIN HAS BEEN CANCELED
Engine Controls - MIL ON/Misfire/Misfire DTC's Set
Engine, A/T Controls - Shared Diagnostic Trouble Codes
Engine Controls - DTC's P1A4B or P1AB2 (42V Faults)
Recall - PCM Integrated Circuit Chip Damage
Overview
Owner Letter