Owner's Manual
Page 296
...) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in the Index for what to use. See "Engine Coolant" in taxi, police or delivery service. Clean radiator, condenser, pressure cap and neck. DATE ACTUAL MILEAGE SERVICED BY: 150,000 Miles (240 000 km) j Drain...
...) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in the Index for what to use. See "Engine Coolant" in taxi, police or delivery service. Clean radiator, condenser, pressure cap and neck. DATE ACTUAL MILEAGE SERVICED BY: 150,000 Miles (240 000 km) j Drain...