See Figure 1
All automatic Aerostar models are equipped with either the A4LD, 4R44E or 4R55E four speed overdrive transmission depending on model year.
All Aerostar vehicles are equipped with a Safety Standard Certification Label mounted on the left (driver) door frame. Refer to the stamped code in the space marked "Trans" for proper transmission identification. In addition, there is a transmission identification tag mounted on the transmission body.