Hyundai Santa Cruz: Cooling System / Troubleshooting
| Inspection | Remedy | |||||
| Visual inspection | Inspect for shortage of coolant in reservoir tank. | Reinspect after replenishing coolant. | ||||
| Inspect for coolant pollution after removing reservoir tank cap. | Reinspect after replacing coolant. | |||||
|
Inspect for leakage and loose coolant hoses.
(radiator hose, heater hose, oil cooler hose, etc.).
Reinspect for leakage after reinstalling hoses and clamps.
Checking for coolant leaks of integrated thermal management module (ITM).
Replace O-ring or replace the integrated thermal management module (ITM) if required.
Inspecting the heater pipe connection to find coolant leaks.
Reinspect for leakage after reinstalling hoses and clamps.
Inspect for leakage on water inlet fitting mounting part.
Reinspect for leakage after replacing O-ring.
Reinspect for leakage after tightening to the specified torque.
Inspect drive belt (for normal operation of water pump).
Adjust drive belt tension or replace.
Inspect for leakage on water pump gasket mounting part.
Reinspect for leakage after replacing gasket.
Reinspect for leakage after tightening to the specified torque.
Inspect for loose coolant temperature sensor, cooling fan connector and pin.
Reinstall loose connector.
Replace relevant part if connector pin is damaged.
Inspect operation status of cooling fan.
- Check operation status by switching ON/OFF the heater control A/C.
Check mounting status of ground cable.
• Will not operate in cold ambient temperature.
Diagnostic device
Inspect self-diagnostic code using diagnostic tool.
Check coolant temperature sensor, wiring, connector, etc.
Unit inspection
Inspect water pump impeller.
Replace water pump.
Cooling System
...
Coolant
- Replacement and Air Bleeding
• Never remove the reservoir tank cap when the engine is hot.
Otherwise, serious scalding could be caused by hot fluid under high
pressure e ...
Other information:
Hyundai Santa Cruz 2021-2025 Owners Manual: Emission Control System
The emission control system of your
vehicle is covered by a written limited
warranty. Please see the warranty
information contained in the Service
Passport in your vehicle.
Your vehicle is equipped with an
emission control system to meet all
applicable emission regulations. There
are three em ...
Hyundai Santa Cruz 2021-2025 Owners Manual: If the Engine Overheats
If your temperature gauge indicates
overheating, you experience a loss of
power, or hear loud pinging or knocking,
the engine may be overheating. If this
happens, you should:
1. Pull off the road and stop as soon as it
is safe to do so.
2. Shift the gear to P (Park) and set the
parking brake. ...
