1999 Oldsmobile Intrigue Owner's Manual - Page 202

I A vehicle can fall from a car carrier it isn't if adequately secured. This can cause a collision, serious personal injury andvehicle damage.The vehicle should be tightly secured with chains or steel cables before is transported. it Don't usesubstitutes (ropes, leather straps, canvas webbing, etc.) that can be cut by sharp 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. For front towing, the transaxle should be in PARK (P) and the parking brake released. For rear towing, the transaxle should be in NEUTRAL (N) and the parking brake engaged. Don't have your vehicle towed on the drive wheels, unless you must. If the vehiclemust be towed on the drive wheels, be sure to follow the speed and distance restrictions later in this section or your transaxle will be damaged. If these limitations must be exceeded,then the drive wheels have to be supported on a dolly. 5-10