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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Automatic Transmission - 8L90 (M5U) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Manual Shift Shaft And Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Manual Shift Shaft Seal
    GM3817501Courtesy of GENERAL MOTORS COMPANY
  1. Install the NEW manual shift shaft seal (1) using DT-47770  seal installer.
  2. Fig 2: Manual Shift Shaft And Pins
    GM3817211Courtesy of GENERAL MOTORS COMPANY
  3. Install the manual shift shaft (2) aligning the position switch assembly onto the shaft.
  4. Install the NEW manual shift shaft pin (1).
  5. Install the NEW manual shift shaft detent lever hub pin (3).
  6. Install the control valve body. Refer to Control Valve Body Replacement .
  7. Install the automatic transmission range selector lever. Refer to Automatic Transmission Range Selector Lever Replacement .
  8. If equipped with four wheel drive, install the front axle propeller shaft. Refer to Front Axle Propeller Shaft Replacement (NQH)Front Axle Propeller Shaft Replacement (Heavy Duty) .
  9. Reprogram the transmission. Refer to Solenoid Valve Characterization Reprogramming