1996 Chevrolet Suburban Owner's Manual - Page 84
1996 Chevrolet Suburban Manual
Page 84 highlights
NOTICE: If you're not in a n idling vehicle and the engine overheats, you wouldn't be there to see the coolant temperaturegage. This could damage your vehicle. Don't let your engine run when you're not in your vehicle. Cold WeatherStarting (Diesel Engine) The following tipswill help you get good starting in cold weather. Use SAE 1OW-30 oil when the outside temperature drops below freezing. When the outside temperature drops below 0"F (- 18O C), use your engine coolant heater. If you park your vehicle in a garage, you shouldn't need to use the coolant heater until the garage temperature goes below 0°F (-1 8OC), no matter how cold itis outside. To use the engine coolantheater, first turn off the engine. Then open the hood, unwrap the electrical cordand plug it in. Ituses normal house voltage (110 volts), but: I NOTICE: After you've used the coolant heater, be sure to store the cord in the manner it was, to help keep itaway from moving engine parts. If you don't, it could be torn and damaged. 2-17