1995 Chevrolet Blazer Owner's Manual - Page 216

If No Steam IS Coming From Your Engine If you get the overheat warning but see hear no steam, the problem may or not be too serious. Sometimes the engine can get little too hot when you: a 0 Climb a long hill on a hot day. Stop after high speed driving. Idle for long periods in traffic. 0 0 e Tow a trailer. See "Driving on Grades" in the Index. If YOU get the overheat warning with sign of steam, try this for a minute no or so: 1. Turn off your air conditioner. 2. Turn on your heater to hot at the highest fan speed and open the full window as necessary. 3. If you're in a traffic jam, shift to NEUTRAL(N); otherwise, shift to the highest gear while driving AUTOMATIC OVERDRIVE (@)or DRIVE (D) for automatic transmissions. If you no longer have the overheat warning, you can drive. Just to be safe, drive slower for about ten minutes.the warning doesn't come back on, If you can drive normally. If the warning continues, pull over, stop, and park your vehicle right away. If there's still no sign of steam, pushthe accelerator until the engine speed is about twiceas fast as normal idle speed. Bring the engine speed back to normal idle speed after two three minutes. Nowsee if the warning stops. or But then, if you still have the warning, oflthe engine and get everyone turn out o the vehicle until it cools down. f You may decide not to the hood butto get service help right away. lift When you decide it's safe to lift the hood, here's what you'll see: A. Coolant recovery tank ici B. Radiator pressure cap C. Engine fan 5-14