Tools Required

WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

J 39068 Pump Assembly Guide Pins. See Special Tools .

Fig 1: View Of Upper Control Valve Assembly Components

Courtesy of GENERAL MOTORS CORP.

Install the J 39068 for the upper valve body. See Special Tools . Install the following parts:
- The spacer plate to case cover gasket (328)
- The case cover spacer plate (327)
- The valve body to spacer plate gasket (326)
- The upper control valve body (300)

Fig 2: Identifying Upper Control Valve Body Bolts

Courtesy of GENERAL MOTORS CORP.

Apply pipe thread sealant, GM P/N 12346004 to upper control valve body bolt threads.
Install the upper control valve body bolts (229, 329, 330, 331) and hand tighten.

Fig 3: View Of Upper Control Valve Body Bolts

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Remove the guide pins and install the remaining bolt.
Tighten: Tighten the bolts to 11-13 N.m (8.0-9.5 lb ft).