1998 Chevrolet Corvette Owner's Manual - Page 77

Racing or OtherCompetitive Driving See your Warranty Book before using your vehicle for racing or other competitive driving. Engine Coolant Heater (Canada Only) The engine coolant heater is located on the driver's side of the engineunder the manifold. The electrical cord is attached to thegenerator bracket assembly, between the generator and the windshield washer fluid tank. NOTICE: If you use your vehicle for racing or other competitive driving, your engine may use more oil than it would with normal use. Low oil levels can damage the engine. Be sure to check the oil level oftenduring racing or other competitive driving and keep the level at or near upper the mark on the engine oil dipstick. You may need to add oil. See "Adding Oil" under "Engine" in the Index. In very cold weather, 0O F (- 18O C) or colder, theengine coolant heater can help. You'll get easier starting and better fueleconomy during engine warm-up. Usually, the coolantheater should be plugged in a minimum of four hours prior to starting your vehicle. 2-24