2012 Toyota 4Runner Owners Manual - Page 924

5 -2 . St e ps t o t a k e in a n e m e rge nc y I f your ve hicle ove rhe at s If your engine overheats: STEP 1 Stop the vehicle in a safe place and turn off the air conditioning system. Check to see if steam is coming out from under the hood. If you see steam: Stop the engine. Carefully lift the hood after the steam subsides and then restart the engine. If you do not see steam: Leave the engine running and carefully lift the hood. STEP 2 STEP 3 Check to see if the cooling fan is operating. If the fan is operating: Wait until the temperature of the engine (shown on the instrument panel) begins to fall and then stop the engine. If the fan is not operating: Stop the engine immediately and call your Toyota dealer. STEP 4 After the engine has cooled down sufficiently, check the engine coolant level and inspect the radiator core (radiator) for any leaks. If the engine compartment cover needs to be removed. CTH52AS043 5 When trouble arises (→P. 521) 627 4RUNNER_U