GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2007
🢒
Envoy - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L60-E/4L65-E/4L70-E
🢒 2-4 Band Servo Piston Pin Length Check
Tools Required
J 33037
2-4 Intermediate Band Apply Pin Gage
Disassemble the 2-4 servo assembly. If necessary, refer to
2-4 Band Servo 2nd Apply Piston Disassemble
.
Install the band apply pin (13) and the
J 33037
(1).
Install the servo cover retaining ring (29) to secure the tool.
Apply 11 N·m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
If a new pin is needed, refer to
2-4 Band Servo Piston Pin Selection
in order to determine correct pin length.