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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Automatic Transmission - 8L90 (M5U) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Automatic Transmission Fluid Pressure Test Hole Plug Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4595701Courtesy of GENERAL MOTORS COMPANY

    Install the oil pressure test plug (1) and tighten to 11 N.m (97 lb in).

  2. Check the transmission fluid level (fill if necessary). Transmission Fluid Fill Procedure
  3. Lower the vehicle.