2013 Toyota Highlander Hybrid Coolant

These observations can point to depleted coolant protection or a leak. The system should be checked cold because it is under pressure and hot after running. A service visit can test coolant condition and pressure instead of relying only on appearance.

• Temperature gauge running higher than usual
• Sweet smell or puddle under the front of the vehicle
• Rusty, cloudy, or low coolant in the reservoir

The refill uses the coolant type and concentration the manufacturer specifies for this vehicle. Pressure testing helps distinguish coolant that needs service from a leak that needs repair. The inspection adds context to the test results and the vehicle’s symptoms.

• Drain and refill with manufacturer-specified coolant
• Cooling-system pressure test for leaks
• Inspection of hoses, cap, radiator, and water pump area

The schedule and the condition found during inspection settle whether service is appropriate. Coolant additives can deplete while the fluid still appears usable, which makes testing more useful than appearance alone. A pressure test can also identify a leak if the level is falling.

• Maintenance schedule is the reference for service timing
• Coolant condition can be tested at a service visit
• Pressure testing helps identify leaks

Coolants are not interchangeable, so the correct product should be selected for this vehicle rather than based on convenience. Colour is not a reliable guide to what is in the bottle or what belongs in the system. A Toyota service visit can confirm the appropriate coolant before the system is refilled.

• Follow the manufacturer’s coolant specification
• Do not treat different coolants as interchangeable
• Do not use colour alone to identify coolant

A level that keeps dropping indicates a leak rather than normal consumption and calls for an inspection. Never open the cooling system while it is hot or pressurized; checking it is done cold. A pressure test can help identify whether the system is holding coolant.

• Adding coolant restores level only
• Repeatedly low coolant can indicate a leak
• Check the system only when it is cold

Include symptoms such as a sweet smell, a puddle, a rising temperature gauge, or a low reservoir level when requesting the visit. The service includes coolant-condition evaluation, pressure testing, and inspection of key components. The dealership is at 11340 Philips Hwy in Jacksonville, FL.

• Use the online service appointment scheduler
• Call 904-337-6618
• Visit 11340 Philips Hwy, Jacksonville, FL 32256