G 3500 1 Ton Van V8-454 7.4L (1989)
Governor: Service and Repair
Turbo Hydra-Matic 3L80 & 3L80HD (400 & 475)
1.
Remove governor cover and discard gasket.
2.
Withdraw governor from case.
3.
Reverse procedure to install, using a new gasket.
GMC Workshop Service and Repair Manuals
Turbo Hydra-Matic 3L80 & 3L80HD (400 & 475)|Page 3556 >
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