Mike Shaw Subaru
2018 Subaru Wrx Coolant
Subaru Coolant service at Mike Shaw Subaru in Thornton, CO
SCHEDULE NOWFrequently asked questionsFrequently Asked Questions
6 common questions answered
What are the signs a 2018 Subaru WRX needs a coolant service?Common signs include a higher-than-usual temperature gauge, a sweet smell, or a puddle under the front of the vehicle.
Coolant may also look rusty, cloudy or low in the reservoir. These observations do not identify the exact cause by themselves, so the system should be checked cold and tested during a service visit. A pressure test can help distinguish a service need from a leak that requires repair.
- Temperature gauge running higher than usual
- Sweet coolant smell or a puddle under the front
- Rusty, cloudy or low coolant in the reservoir
What is included in a coolant service on a 2018 Subaru WRX?The service drains and refills the coolant, pressure tests the system for leaks, and inspects the hoses, cap, radiator and water pump area.
The replacement coolant uses the type and concentration the manufacturer specifies for this vehicle. This approach addresses both fluid condition and the possibility of a cooling-system leak. Book through the service scheduler to have the condition evaluated.
- Drain and refill with manufacturer-specified coolant
- Cooling-system pressure test
- Inspection of hoses, cap, radiator and water pump area
How often should the coolant in a 2018 Subaru WRX be changed?The manufacturer's maintenance schedule settles when coolant service is due, while a service-visit test can assess coolant condition between scheduled points.
Coolant additives deplete over time even when the fluid still appears to cool the engine. Because no replacement interval is stated for this service page, the appropriate timing depends on the manufacturer's schedule and the condition found during inspection. A pressure test also checks for leaks rather than treating every low level as routine fluid aging.
- Follow the manufacturer's maintenance schedule
- Have coolant condition tested at a service visit
- Investigate any recurring drop in coolant level
What kind of coolant does a 2018 Subaru WRX use?The 2018 Subaru WRX uses the coolant type specified by its manufacturer, and coolants are not interchangeable.
Colour is not a reliable guide to what is in the bottle, so selecting fluid by appearance can lead to an incorrect refill. The service uses the manufacturer-specified type and concentration for this vehicle. If the system needs topping up or replacement, have its condition assessed rather than mixing fluids based on colour.
- Use the manufacturer-specified coolant type
- Do not treat different coolants as interchangeable
- Do not use colour alone to identify coolant
Can I just top off the coolant in a 2018 Subaru WRX?Topping off restores the coolant level but does nothing for the additive package, and a level that keeps dropping indicates a leak rather than normal consumption.
The cooling system is under pressure and hot after running, so checking it should be done cold. A recurring low level calls for an inspection and pressure test instead of repeated additions. The condition of the coolant and the source of any loss determine whether service or repair is needed.
- Check the system only when it is cold
- Do not treat repeated level loss as normal consumption
- Book an inspection and pressure test for a recurring drop
How do I book cooling system service for a 2018 Subaru WRX at Mike Shaw Subaru?You can schedule an appointment online or call Mike Shaw Subaru in Thornton at 720-724-9280.
The visit can assess coolant condition, pressure test the system for leaks, and inspect the related components. Mike Shaw Subaru is at 1650 W 104th Avenue, Thornton, CO 80234. You can also check current service specials before booking.
- Schedule online through the service appointment page
- Call 720-724-9280
- Visit 1650 W 104th Avenue, Thornton, CO 80234
