Hyundai Santa Fe: Automatic Transaxle Cooling System / ATF Warmer. Description and operation
The ATF warmer is mounted on the valve body cover to reduce oil viscosity friction
by increasing oil temperature under cold condition, which in turn improves fuel
efficiency. It is serial mounted on the entry of the Electronic Throttle Controller
(ETC), as shown in the diagram, and minimizes the effects of cabin heating system.
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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
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ATF cooler is a unit with the radiator, so refer to radiator
removal/installation procedures in the engine section...
Removal
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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:
Park your car at the side of the road so that you can work with the Tire
Mobility Kit away from moving traffic.
To be sure your vehicle will not move, even when you’re on fairly level
ground, always set your parking brake.
Only use the Tire Mobility Kit for sealing/inflation passenger car tires...
Replacement
1.
Remove the rear heater & A/C unit.
(Refer to Rear Heater - "Rear Heater Unit")
2.
Loosen the mounting screws and remove the rear A/C lower case (A)...
Categories
Electric Power Steering (EPS) warning light
This warning light illuminates:
When you set the ignition switch or the Engine Start/Stop button to
the ON position.
- The electric power steering warning light illuminates for about 3 seconds
and then goes off.
Whenever there is a malfunction with the electric power steering.
If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer.
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