LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 198 (Manual Transmission - TREMEC 6-Speed (M3L Mg9)) >> Repair Instructions - On Vehicle >> Transmission Fluid Drain and Fill (MG9) >> Draining Procedure

Draining Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (ATS-V)
  2. Place a suitable drain pan under the transmission.
  3. Fig 1: Transmission Fluid Temperature Sensor/Drain Plug
    GM4236140Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the electrical connector from the transmission fluid temperature sensor/drain plug (1).
  5. Remove the transmission fluid temperature sensor/drain plug (1).
  6. Allow the system to drain.
  7. Apply sealant to the transmission fluid temperature sensor/drain plug (1). Refer to Adhesives, Fluids, Lubricants, and Sealers (MG9) 
  8. Install the transmission fluid temperature sensor/drain plug (1) and tighten to 27 N.m (20 lb ft).
  9. Connect the electrical connector to the transmission fluid temperature sensor/drain plug.