K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Speedometer Gear, A/T: Service and Repair
Turbo Hydra-Matic 4L60 (700-R4)
1.
Disconnect speedometer cable.
2.
Remove retainer bolt, retainer, speedometer driven gear, and O-ring seal.
3.
Reverse procedure to install, using new O-ring and adjusting fluid level.
