GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
Envoy - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T40-E/4T45-E
🢒 Control Valve Body Assembly and Gasket Removal
Remove the remaining twelve bolts (9, 12 and 16) from the control valve body assembly (18).
Remove the control valve body assembly (18).
Remove and discard the valve body to spacer plate gasket (22).