Workshop Hints

The GA6HP26Z automatic gearbox requires oil replacement every 100,000 miles  . Only the approved oil must be used for replacement or after conducting repairs on the gearbox (consult the Operating Fluids information). Check oil level:

• The vehicle must be parked flat and level
  Fig 1: Identifying Fill Plug

  Courtesy of BMW OF NORTH AMERICA, INC.
• Check the oil level through fill plug (1) corresponding to the Repair Instructions (TIS)
• Observe the oil temperature.
  NOTE: Diagnosis of this gearbox is carried out with the DISplus as part of the service and repair work.

A 16 Pin Adapter Cable PN 90 88 6 246 080  is used in conjunction with break out box 88 88 6 611 459 to adapt to transmission harness.

Fig 2: Identifying 16 Pin Adapter Cable

Courtesy of BMW OF NORTH AMERICA, INC.