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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 (M3L) >> 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.
    Fig 1: Fill And Drain Plugs
    GM4034326Courtesy of GENERAL MOTORS COMPANY
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (ATS) .
  2. Clean away all dirt and debris from the transmission fluid temperature sensor/drain plug area.
  3. Place a suitable drain pan under the transmission.
  4. Remove the drain plug (2).
  5. Allow the system to drain.
  6. Install the drain plug (2) and tighten to 27 N.m (20 lb ft).