Valve Body, Control Solenoid Torque Sequence

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Valve Body, Control Solenoid Tightening Sequence

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
NOTE: 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. Preliminary Procedure: The 2 heat sink bolts must be tightened last.
1	Control Valve Body Bolts M6 x1.0 x 55 (Qty: 31) NOTE: Refer to Fastener Notice . Procedure: Tighten all 31 bolts in the sequence shown. Tighten: 11 N.m (97 lb in)
2	Control Solenoid Valve Heat Sink (w/Body and TCM) Bolt M5 x.8 x 53 (Qty: 2). Tip: To ensure valve body to control solenoid assembly are properly aligned, inspect contact gap, see the following procedure. Tighten: 7 N.m (62 lb in)