gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Input Shaft, A/T > < Turbo Hydra-Matic 3L80 & 3L80HD (400 & 475)
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Governor: Service and Repair
Turbo Hydra-Matic 4L60 (700-R4)

1.

Raise and support vehicle.

2.

Remove governor cover from case using extreme care not to damage cover. If cover is damaged, it must be replaced.

3.

Remove governor.

4.

Reverse procedure to install and check fluid level.

Input Shaft, A/T > < Turbo Hydra-Matic 3L80 & 3L80HD (400 & 475)