Caution: Before servicing any electrical component, the ignition and start switch must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable. Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components.
Partially drain the radiator. Refer to Cooling System Draining and Filling .
Important: To unlock the low coolant module, lift one leg of the snap clip from its locked position and pull outward with a slight twisting motion.
Important: To properly fill the system requires the use the air bleed vents. Refer to Cooling System Draining and Filling .