Control Solenoid Valve and Transmission Control Module Assembly Replacement

Fig 1: Replacing Control Solenoid Valve and Transmission Control Module Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
NOTE: Refer to Fastener Notice in Cautions and Notices. Fastener Tightening Specifications: Refer to Fastener Tightening Specifications . Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement .
1	Manual Shift Shaft Position Switch Assembly Electrical Connector IMPORTANT: Release the connector lock before disconnecting. Engage the connector lock after connecting.
2	Control Module Assembly Heat Sink Bolt (Qty :2) Tighten: 8 N.m (71 lb in) Tip: Tighten in specified sequence.
3	Control Solenoid Valve Assembly Bolt (Qty: 4) Tighten: 8 N.m (71 lb in) Tip: Tighten in specified sequence.
4	Control Solenoid Valve Assembly Bolt (Qty: 5) Tighten: 8 N.m (71 lb in) Tip: Tighten in specified sequence.
5	Control Solenoid Valve and Module Assembly. Tip: Inspect the 4 filter plate retaining tabs. A broken tab may not adequately secure the filter plate to the control solenoid valve assembly. Align the control solenoid valve assembly with the lower valve body locater pin when assembling.
6	Filter Plate. Tip: Discard filter plate and replace with new.