Operation CHARM
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GMC Truck
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1989
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C 3500 Truck 2WD V6-262 4.3L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Drive Belts, Mounts, Brackets and Accessories
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Technical Service Bulletins
Drive Belts, Mounts, Brackets and Accessories: Technical Service Bulletins
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By Symptom
Abnormal wear/deterioration
Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
Loose
Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
Noise
Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
Vibration
Interior - Vibration In Seat & Steering Wheel
All Technical Service Bulletins
Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
Interior - Vibration In Seat & Steering Wheel
Engine - Drive Belt Misalignment Diagnostics