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Home >> Buick >> 2008 >> Lucerne V8-4.6L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Component Tests and General Diagnostics >> 4T80-E Automatic Transaxle >> Line Pressure Adapter and Gage Installation

Line Pressure Adapter and Gage Installation



Line Pressure Adapter and Gage Installation

Tools Required
* J 21867-94 Line Pressure Adapter Kit
* J 21867-100 Pressure Gage Adapter

1. Remove the air cleaner assembly.




2. Remove the line pressure plug.




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




4. Install the dowel rod fromJ 21867-94.




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