1996 Ford Mustang Owner's Manual - Page 57
1996 Ford Mustang Manual
Page 57 highlights
For best results, plug the heater in at least three hours before you start your vehicle. Using the heater for longer than three hours will not damage the engine, so you can plug it in at night to start your vehicle the following morning. NOTE: Be sure to disconnect the engine block heater before driving your vehicle. Guarding Against Exhaust Fumes Carbon monoxide, although colorless and odorless, is present in exhaust fumes. Take precautions to avoid its dangerous effects. RWARNING Do not start your vehicle in a closed garage or other enclosed area. Never sit in a stopped vehicle for more than a short period of time with the engine running. Exhaust fumes are toxic. See Guarding Against Exhaust Fumes in this chapter for more instructions. RWARNING If you smell exhaust fumes inside your vehicle, have your dealer inspect your vehicle immediately. Do not drive if you smell exhaust fumes. Have the exhaust and body ventilation systems checked whenever: u your vehicle is raised for service u the sound of the exhaust system changes u your vehicle has been damaged in a collision Improve your ventilation by keeping all air inlet vents clear of snow, leaves, and other debris. 56