gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - A/T > < Hydra-Matic 700-R4 (4L60)
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Seals and Gaskets: Service and Repair
Turbo Hydra-Matic 3L80 & 3L80HD (400 & 475)

1.

Remove propeller shaft.

2.

Pry out seal with screwdriver.

3.

Install new seal with a suitable seal driver.

4.

Install propeller shaft.

Sensors and Switches - A/T > < Hydra-Matic 700-R4 (4L60)