Control Valve Body Bolt Torque Sequence

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Control Valve Body Bolt Identification (With Tightening Sequence)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
CAUTION: Bolt torque sequencing is critical to the proper function of the control solenoid valve assembly. Failure to follow the required sequencing may result in transmission malfunction. Procedure Tighten all 27 bolts in the sequence shown.
1	Control Valve Channel Plate Bolt M5 x 45 (Qty: 8) Tighten 8 N.m (71 lb in)
2	Control Valve Channel Plate Bolt M5 x 55 (Qty: 19) Tighten 8 N.m (71 lb in)