Installation Procedure

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.

Remove the air cleaner assembly.

Fig 1: Identifying Line Pressure Plug

Courtesy of GENERAL MOTORS CORP.

Remove the line pressure plug.

Fig 2: Connecting J 21867-100 To Transmission Case

Courtesy of GENERAL MOTORS CORP.

Install J 21867-100 using a ratchet box wrench. See Special Tools . Tighten the adapter so that the insert hole for the dowel rod is in a 1 o'clock position.

Fig 3: Installing Dowel Rod From J 21867-94

Courtesy of GENERAL MOTORS CORP.

Install the dowel rod from J 21867-94 . See Special Tools .

Fig 4: View of Line Pressure Gage & Hose on Dowel Rod Fitting

Courtesy of GENERAL MOTORS CORP.

Attach a line pressure gage and hose to the dowel rod fitting.
Secure the hose in a safe position to avoid damage to the tools and vehicle during the line pressure testing.
When you have completed the testing procedure, remove the line pressure gage and hose from the dowel rod fitting.
Remove the dowel rod.
Remove J 21867-100 using a ratchet box wrench. See Special Tools .
Install the line pressure plug.
Install the air cleaner assembly.