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2004
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Sierra 1500 4WD V6-4.3L VIN X
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Powertrain Management
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Transmission Control Systems
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Technical Service Bulletins
Transmission Control Systems: Technical Service Bulletins
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Customer Interest
AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
Drivetrain - Service 4WD Light/DTC C0374 Set
By Symptom
Customer Interest
AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
Drivetrain - Service 4WD Light/DTC C0374 Set
Inoperative
AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
All Technical Service Bulletins
A/T Controls - Snapshot Data With Tech2(R) Information
AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
Drivetrain - Transfer Case Control Module Replacement
Drivetrain - Updated Transfer Case Speed Sensor Conn.
Drivetrain - Service 4WD Light/DTC C0374 Set