Control Solenoid Valve and Transmission Control Module Assembly Replacement

Fig 1: View Of Control Solenoid Valve & Transmission Control Module Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
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 Tip: Release the connector lock before disconnecting. Engage the connector lock after connecting.
2	Control Module Assembly Heat Sink Bolt (Qty: 2) Tip: Tighten in specified sequence. NOTE: Refer to Fastener Notice . Tighten: 8 N.m (71 lb in)
3	Control Solenoid Valve Assembly Bolt (Qty: 4) Tip: Tighten in specified sequence. Tighten: 8 N.m (71 lb in)
4	Control Solenoid Valve Assembly Bolt (Qty: 5) Tip: Tighten in specified sequence. Tighten: 8 N.m (71 lb in)
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 locator pin when assembling. Refer to Control Module References for programming and setup information.
6	Filter Plate Tip: Discard filter plate and replace with new.