2012 Jeep Grand Cherokee Owner Manual - Page 603

MAINTAINING YOUR VEHICLE 601 WARNING! • The warning words DO NOT OPEN HOT on the cooling system pressure cap are a safety precaution. Never add engine coolant (antifreeze) when the engine is overheated. Do not loosen or remove the cap to cool an overheated engine. Heat causes pressure to build up in the cooling system. To prevent scalding or injury, do not remove the pressure cap while the system is hot or under pressure. • Do not use a pressure cap other than the one specified for your vehicle. Personal injury or engine damage may result. rules for your community. To prevent ingestion by animals and children, do not store ethylene glycol-based engine coolant (antifreeze) in open containers or allow it to remain in puddles on the ground. If ingested by a child or pet, seek emergency assistance immediately. Clean up any ground spills immediately. Coolant Level The coolant bottle provides a quick visual method for determining that the engine coolant (antifreeze) level is adequate. With the engine idling, and warm to normal operating temperature, the level of the engine coolant (antifreeze) in the bottle should be between the ranges indicated on the bottle. 7 The radiator normally remains completely full, so there is no need to remove the radiator cap, unless checking for Disposal Of Used Engine Coolant Used ethylene glycol-based engine coolant (antifreeze) is engine coolant (antifreeze) freeze point or replacing ena regulated substance requiring proper disposal. Check gine coolant (antifreeze). Advise your service attendant with your local authorities to determine the disposal