Operation CHARM
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GMC Truck
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1998
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W 4500 Forward L4-3.9L DSL
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Computers and Control Systems
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Technical Service Bulletins
Computers and Control Systems: Technical Service Bulletins
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Electrical - MIL ON/DTC's Set By Various Control Modules
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Abnormal wear/deterioration
Electrical - MIL ON/DTC's Set By Various Control Modules
Customer Interest
Electrical - MIL ON/DTC's Set By Various Control Modules
All Technical Service Bulletins
Engine - THIS BULLETIN HAS BEEN CANCELED
Electrical - MIL ON/DTC's Set By Various Control Modules