1994 Chevrolet Corvette Owner's Manual - Page 140

Run your engine only as long as you must. This saves fuel. When you run the engine, make it go a little faster than just idle. That is, pushthe accelerator slightly. This uses less fuel for the heat that you get and it keeps the battery charged. You will need a well-charged battery to restart the vehicle, and possibly for signaling later on with your headlights. Let the heater run for awhile. Then, shut the engine off and close the window almost all the way to preserve the heat. Start the engine again and repeat this only when you feel really uncomfortable from the cold. But do it as little as possible. Preserve thefuel as long as you can. To help keep warm, you can get out of the vehicle and do some fairly vigorous exercises every half hour or so until help comes. Towing a Trailer Your Corvette is neither designed nor intended to tow a trailer. 139 ...