Fluids Beyond Oil: Coolant, Transmission, and More
Coolant prevents freezing, resists boiling, and carries corrosion inhibitors that protect passages and the water pump. Replace on schedule and bleed air pockets after service. What color is your coolant today, and does it match the specification in your owner’s manual?
Fluids Beyond Oil: Coolant, Transmission, and More
Automatic and CVT fluids are highly specialized. Burnt smell or dark color can signal wear. Some makers recommend drain-and-fill rather than flush. Verify intervals carefully. Considering a change? Post your model and mileage so readers can share firsthand experiences.