2007 Toyota 4Runner Owners Manual - Page 439

06 06.07 Checking the radiator and condenser If any of the above parts are extremely dirty or you are not sure of their condition, take your vehicle to a Toyota dealer. Checking brake fluid CAUTION To prevent burning yourself, be careful not to touch the radiator or condenser when the engine is hot. CY72025 NOTICE To prevent damage to the radiator and condenser, do not perform the work by yourself. Toyota recommends "Toyota Super Long Life Coolant", which has been tested to ensure that it will not cause corrosion nor result in malfunction of your engine coolant system with proper usage. "Toyota Super Long Life Coolant" is formulated with long−life hybrid organic acid technology and has been specifically designed to avoid engine cooling system malfunction on Toyota vehicles. Please contact further details. your Toyota dealer for To check the fluid level, simply look at the see−through reservoir. The level should be between the "MAX" and "MIN" lines on the reservoir. It is normal for the brake fluid level to go down slightly as the brake pads wear or when the fluid level in the accumulator is high. If the reservoir needs frequent refilling, it may indicate a serious mechanical problem. If the level is low, add SAE J1703 or FMVSS No.116 DOT 3 brake fluid to the brake reservoir. 2007 4Runner from Aug. '06 Prod. (OM35866U) 423