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Home >> Jeep >> 1990 >> Cherokee Laredo, 4D Utility, RWD, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System Specifications >> Maintenance >> Maintenance Schedule

Maintenance Schedule

Engine coolant protection should be checked once a year at the beginning of the winter season. Change engine coolant every 22,500 miles or 22 months. Maintain a 50/50 mixture of coolant and water.