2003 Chevrolet Cavalier Owner's Manual - Page 240

Checking Coolant Your vehicle's coolant warning system is set for the proper coolant mixture. With plain water or the wrong mixture, your engine could get too hot but you wouldn't get the overheat warning. Your engine could catch fire and you or others could be burned. Usea 50/50 mixture of clean, drinkable water and DEX-COOL@ coolant. Notice: If you use an improper coolant mixture, your engine could overheat and be badly damaged. The repair cost wouldn't be covered by your warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core and other parts. If you have to add coolant more than four times a year, h n q , n Turning the s ~ I I ~ allu l~ I I I a 3e tank pressure cap when the ula~wa = lm -. .- I I U V G ~ , n v ~ vnolnv Cl yUUl UCIUICII nhnrrl, -I I'CIut\ ~ ~ A I I pr\nl;nn V yvua v v v l #a # y u y u k v ~I. I r\,c)nm -.-^I---I:-*-.. I..-* -11 -+I-IIWL b a l l a l l u v u a L = a I I I --- -... Notice: If you use the proper coolant, you don't have to add extra inhibitors or additives which claim to improve the system. These can be harmful. and scalding liquids to blow out and burn you badly. Never turn the surge tank pressure cap - even a little - when the engine and radiator are hot. ~ ~~ ~~ ~ 5-23