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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 410 (Automatic Transmission - 6T70 (M7U M7W) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Control Valve Body Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the transmission fluid from the transmission. Refer to Transmission Fluid Drain and Fill 
  2. Fig 1: Transmission Fluid Cooler Inlet Pipe And Nut
    GM4355528Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect and reposition the transmission fluid cooler inlet pipe (1) from the transmission. Refer to Transmission Fluid Cooler Inlet Pipe Replacement (M7U, M7W without V08)Transmission Fluid Cooler Inlet Pipe Replacement (M7U, M7W with V08)
  4. Fig 2: Transmission Fluid Cooler Outlet Pipe And Nut
    GM4355566Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect and reposition the transmission fluid cooler outlet pipe (2) from the transmission. Refer to Transmission Fluid Cooler Outlet Pipe Replacement (M7U, M7W without V08)Transmission Fluid Cooler Outlet Pipe Replacement (M7U, M7W with V08)
  6. Disconnect the electrical connector from the transmission control valve body cover.
  7. Unclip the transmission wiring harness from the transmission control valve body cover and position out of the way.
  8. Remove the control valve body cover from the transmission. Refer to Control Valve Body Assembly Removal