Oil Pump, Upper Control Valve Assembly Removal

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of PCS Valve, TCC Solenoid Valve & Temperature Sensor Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Using a small screwdriver, disconnect the following parts:
- The electrical connector from the automatic transmission fluid temperature sensor (350)
- The torque converter clutch solenoid valve (336)
- The pressure control solenoid valve (339)

Fig 2: Identifying Pump Housing Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the 19 8-mm bolts (229, 231, 232, 233, 234, 235, 331) from the pump housings.

Fig 3: View Of Scavenge, Primary And Secondary Pump Assemblies

Courtesy of GENERAL MOTORS CORP.

Remove the scavenge, the primary and the secondary pump assemblies as one unit (200-225).
Remove the pump gasket (228).

Fig 4: View Of Upper Control Valve Assembly Components

Courtesy of GENERAL MOTORS CORP.

Remove the seventeen 8-mm bolts from the upper control valve body assembly.
Remove the following parts:
- The upper control valve body assembly (300)
- The spacer plate (327)
- The gaskets (326, 328)