2-4 Servo Cover and Assembly Removal

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

J 29714-A: Servo Cover Depressor

For equivalent regional tools, refer to Special Tools .

Fig 1: Installing J 29714-A

Courtesy of GENERAL MOTORS CORP.

Install the J 29714-A: depressor.

Fig 2: Compressing Servo Cover

Courtesy of GENERAL MOTORS CORP.

NOTE: If cover does not move inwards with tool, use a block of wood or suitable material and lightly tap on cover using a hammer to free up cover in bore.

Tighten the J 29714-A: depressor bolt to compress the servo cover.

Fig 3: Servo Cover Retaining Ring & J 29714-A

Courtesy of GENERAL MOTORS CORP.

Remove the servo cover retaining ring (29) and the J 29714-A: depressor.

Fig 4: View Of 2-4 Servo Assembly

Courtesy of GENERAL MOTORS CORP.

Remove the servo cover (28) and O-ring seal (27). If the servo cover seems to be hung up on the seal, cut and remove the O-ring seal before removing the cover.
Remove the 2-4 servo assembly.