Owner's Manual
Page 226
u n the is still some pressure left. hiss means A there is Tr pressure cap slowly counterclockwise until it first stops. (Don't press down while turning the pressure cap.) If you hear a hiss, wait for that to Add Coolantto the Radiator 1. You can remove the radiator pressure when the cap cooling system, including the radiator pressure cap and upper radiator hose, no longer hot. How to stop.
u n the is still some pressure left. hiss means A there is Tr pressure cap slowly counterclockwise until it first stops. (Don't press down while turning the pressure cap.) If you hear a hiss, wait for that to Add Coolantto the Radiator 1. You can remove the radiator pressure when the cap cooling system, including the radiator pressure cap and upper radiator hose, no longer hot. How to stop.