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GMC Truck
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1998
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K 3500 Truck 4WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Powertrain Management
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Transmission Control Systems
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Sensors and Switches - Transmission and Drivetrain
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Sensors and Switches - A/T
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Transmission Position Sensor/Switch
Transmission Position Sensor/Switch
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Testing and Inspection
Locations
4L60E
4L80E
4L80E, W/4WD
Diagrams
Heavy Duty Transmission
Light Duty Transmission
PNP Switch, Connector: C1
Transmission Range Switch, Connector
C2
C1
PNP Switch, Connector: C2
Technical Service Bulletins
