Hyundai Santa Fe (TM): Automatic Transaxle Cooling System / ATF Warmer. Description and operation
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Engine coolant is used for circulating heat in order to heat and cool
the transaxle oil.
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Rapidly elevates the transaxle oil temperature during the initial cold
start of the engine.
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Prevents over heating of the transaxle oil while the vehicle is moving.
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Transaxle oil warm-up and cooling can be done with a single system.
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The water coolant and oil are separate in order to exchange heat.
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Repair procedures • ATF cooler is a unit with the radiator, so refer to radiator removal/installation procedures in the engine section.
Removal • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: General safety information and caution
General Safety Information and Caution 1. Be careful when driving the vehicle using the smart cruise control system as follows. (1) On curves or inclines/declines • The smart cruise control system may have limits
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Rear Corner Radar Unit. Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper cover. (Refer to Body - "Rear Bumper Cover") 3. Disconnect the rear corner radar connector (A).