Ford Thunderbird, MN12 (USA)

Automatic transmission fluid capacity & service interval

Ford Thunderbird, MN12 (USA) uses automatic transmission fluid with a capacity of 11,7 liters. The data covers 4 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
Thunderbird 4.9 (1991-1994)
  • Use: Normal
  • Capacity 11,7 liter
Thunderbird Base (1988-1997)
  • Use: Normal
  • Capacity 11,7 liter
Thunderbird LX (1988-1997)
  • Use: Normal
  • Capacity 11,7 liter
Thunderbird Super Coupe (1988-1995)
  • Use: Normal
  • Capacity 11,7 liter

Additional Notes

  • The Ford Thunderbird MN12 automatic transmission fluid capacity is listed at 11.7 liters across all four configurations covered in the specifications.
  • An 11.7-liter figure for automatic transmission fluid typically represents a total system fill, which includes fluid held within the torque converter, valve body, and transmission pan combined, rather than a simple drain-and-refill service quantity.
  • The Thunderbird Base and Thunderbird LX share identical 11.7-liter automatic transmission fluid capacities across the same 1988-1997 model year span, with no variation between the two trims.
  • The Thunderbird Super Coupe, which carried a supercharged engine, is listed with the same 11.7-liter automatic transmission fluid capacity as the Base and LX trims, indicating no difference in transmission fluid volume despite the distinct powertrain.
  • The Thunderbird 4.9 is the only configuration in the specifications tied to a specific engine displacement designation, covering 1991-1994, and carries the same 11.7-liter capacity as the other listed configurations.
  • All four configurations in the specifications are assigned a normal use condition, meaning the listed 11.7-liter capacity applies to standard operating circumstances rather than severe-duty or first-change-only scenarios.
  • No service interval mileage or time value appears in the specifications for any of the four configurations, as the data provided covers fluid capacity only.

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