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2009
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Sierra 1500 4WD V8-4.8L
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Repair and Diagnosis
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Transmission and Drivetrain
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Differential Assembly
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Technical Service Bulletins
Differential Assembly: Technical Service Bulletins
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Drivetrain - Excessive Effort When Shift From 2HI to 4HI
Drivetrain - Front Axle Vent Hose Mis-routed
Drivetrain - Whine or Click Type Noises from Front Axle
All Technical Service Bulletins
Drivetrain - Excessive Effort When Shift From 2HI to 4HI
Drivetrain - Front Axle Vent Hose Mis-routed
Drivetrain - Service 4WD Light On/DTC C0379 Symptom 08
Drivetrain - Whine or Click Type Noises from Front Axle