1998 Pontiac Firebird Owner's Manual - Page 218

I A CAUTION: A vehicle can fall from a car carrierit isn't if a collision, adequately secured. This can cause serious personal injury and vehicle damage. The vehicle should be tightly secured with chains or steel cables before it is transported. Don't use substitutes (ropes, leather straps, canvas webbing, etc.) that canbe cut by sharp edges underneath thetowed 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 theOFF position. The steering wheel should be clamped in a straight-ahead position, with a clamping device designed for towing service. not Do use the vehicle's steering column lock this. The for transmission should be in NEUTRAL (N) and the parking brake released. Don't have your vehicle towed on the drive wheels unless you must.If the vehicle must be towed the on drive wheels, be sure to follow the speed and distance restrictions later in this section your transmission will or be damaged. If these limits mustbe exceeded, then the drive wheelshave to be supported on a dolly.