1994 Buick Park Avenue Owner's Manual - Page 206

When your vehicle is being towed, have ignition key off. the The steering wheel should be clamped in a straight-ahead position, witha clamping device designed for towing service. Do not use the vehicle's steering column lock for this. The transaxle should beNeutral and the parking brake released. in Don't have your vehicle towed on the front wheels, unless you must. If the vehicle must be towed on the front wheels, don't go morethan 55 mph (88 km/h) or farther than 500 miles (800 km) or your transaxle will be damaged. If these limits must be exceeded, then the front wheels have to be supported on a dolly.