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GMC Truck
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1991
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K 3500 Truck 4WD V8-350 5.7L
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Repair and Diagnosis
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Transmission and Drivetrain
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Transfer Case
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Technical Service Bulletins
Transfer Case: Technical Service Bulletins
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Customer Interest
Transfer Case - Four Wheel Drive Inoperative
Transfer Case Vent - Fluid Leak
Transfer Case - Hops Out of 4H, No Drive in 2 or 4H
Driving Axle (Front) - Fluid Leak From Vent
All Technical Service Bulletins
Transfer Case - Four Wheel Drive Inoperative
Transfer Case - Hops Out of 4-Low
Transfer Case Vent - Fluid Leak
Transfer Case - Hops Out of 4H, No Drive in 2 or 4H
Driving Axle (Front) - Fluid Leak From Vent
Drivetrain - Updated Transfer Case Speed Sensor Conn.