1997 Pontiac Bonneville Owner's Manual - Page 223

A vlehiclecan fall from a car carrierif it isn't a adequately secure'd. This can causecollision, serious personalinjury and vehicle damage. The or vehicle should be tightly secured with chains steel cables before it is transported. Don't use substitutes (ropes, leather straps, canvas webbing,etc.) that can be cut by s'harp edges underneath the towed vehicle. Always use T-hooks inserted in the T-hook slots. Never use J-hooks. They will damage drivetrain and suspension components. When your vehicle is being towed, have the ignition key turned to the OFF position. The steering wheel should be clamped in a straight-ahead position, with a clamping device designed for towing service. Do not use the vehicle's steering column lock for this. The transaxle should be in NEUTRAL (N) and the parking brake released. Don't have your vehicle towed on thledrive wheels, unless you must. If the vehicle must be towed on the drive wheels, b'esure to follow the speed and distance restrictions later in this section or your transaxle will be damaged. If these limits mustbe exceeded, then the drive wheels have to be supported on a dolly. 5-10