2010 Jeep Liberty Owner's Manual - Page 443

442 MAINTAINING YOUR VEHICLE To minimize the possibility of catalytic converter dam- Cooling System age: • Do not shut off the engine or interrupt the ignition when the transmission is in gear and the vehicle is in motion. • Do not try to start the engine by pushing or towing the vehicle. • Do not idle the engine with any ignition coil connectors disconnected for prolonged periods. WARNING! • You or others can be badly burned by hot coolant or steam from your radiator. If you see or hear steam coming from under the hood, do not open the hood until the radiator has had time to cool. Never try to open a cooling system pressure cap when the radiator is hot. Engine Coolant Checks • Do not idle the engine for prolonged periods during Check the engine coolant (antifreeze) protection every very rough idle or malfunctioning operating condi12 months (before the onset of freezing weather, where tions. applicable). If the engine coolant (antifreeze) is dirty or • Do not allow vehicle to run out of fuel. rusty in appearance, the system should be drained, flushed, and refilled with fresh coolant. Check the front of the A/C condenser (if equipped) or radiator for any accumulation of bugs, leaves, etc. If dirty, clean by gently