Section 00-02: Lifting, Jacking, Spare Tire Stowage and Emergency Towing | 1993 Mustang Workshop Manual |
When it is necessary to tow the vehicle with the driving wheels on the ground, do not exceed 56 km/h (35 mph) and/or a distance of 80 km (50 miles) or transmission damage can result (automatic transmissions).
Towing speed is to be limited to 80 km/h (50 mph) with the driving wheels off the ground. On rough pavement, the maximum towing speed is 56 km/h (35 mph). Maximum towing speed of 56 km/h (35 mph) should be used whenever the tow truck operator is not certain of road surface condition.