Upper to Lower Control Valve Body Assembly Assemble

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

Fig 1: Upper To Lower Control Valve Body Assembly With Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Control Valve Body Ball Check Valve (Qty: 8) CAUTION: Do not use any type of grease or other material to hold the check ball valves in place during assembly. Grease will cause the valves to not operate properly, resulting in damage to the transmission. NOTE: For additional information regarding ball check valve location. Refer to Ball Check Valve Locations
2	Control Valve Body Spacer Plate CAUTION: Do not use the old spacer plate. Install a NEW spacer plate. Reusing an old spacer plate may cause internal transmission leaks and transmission damage.
3	Control Valve Lower Body NOTE: Turn the valve body assembly over after installing to upper body.
4	Control Valve Upper Body Bolt M5 x 36 (Qty: 12) CAUTION: Refer to Fastener Caution . Tighten in sequence 8 N.m (71 lb in).