G 2500 3/4 Ton Van V6-262 4.3L VIN Z (1992)
Band Apply Servo: Service and Repair
with 4L80-E and 4L80-Ehd Automatic Transmission
Front Servo
1.
Drain and remove oil pan, then filter and gasket.
2.
Remove control valve assembly as described under CONTROL VALVE ASSEMBLY.
3.
Remove front servo piston, piston pin, washer, spring retainer and piston spring.
4.
Reverse procedure to install.
Rear Servo
Fig. 7 Rear Servo Assembly
