Electronic Range Select (ERS) Mode
ERS or manual mode allows for the selection of the range of gear positions. Use this mode when driving downhill to limit the top gear and vehicle speed. See Manual Mode.
To use this feature:
Dual Automatic Climate Control System
Vehicle FeaturesFill Plug Replacement Automatic Transmission Unit
Removal ProcedureRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.Remove the fill plug-(1).Installation ProcedureClean the fill plug and apply adhesive GM-P/N-12345493 (Canadian-P/N-10953488) tothe threads.Caution:Refer toFastener Caution.Install the fill plug-(1) and tighten t ...