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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 Level Inspection (M3L)

Transmission Fluid Level Inspection (M3L)

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 any dirt from around the fill plug (1).
  3. Remove the transmission fill plug from the transmission.
  4. Fig 2: Checking Transmission Fluid Level
    GM2327Courtesy of GENERAL MOTORS COMPANY
  5. Check that the transmission fluid level is even with the bottom of the fill plug hole.
  6. Add fluid, if necessary. Refer to Adhesives, Fluids, Lubricants, and Sealers (M3L) 
  7. Fig 3: Fill And Drain Plugs
    GM4034326Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  8. Install the transmission fill plug (1) to the transmission and tighten the fill plug to 27 N.m (20 lb ft).
  9. Lower the vehicle.