How much brake fluid does a 2018 Ford Flex take?

Refer to the factory service manual for the exact brake fluid capacity.

When should I change the brake fluid in my 2018 Ford Flex?

Most manufacturers recommend brake fluid replacement every 2-3 years regardless of mileage to prevent moisture absorption.

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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2018 Ford FlexBrake Fluid Type & Capacity

OEM brake fluid spec from the factory service manual for the 2015-2019 (2015-2019).

Quick Answer

Fluid Type

— MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Brake Fluid, or equivalent. Note: Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir.

Notes

→Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir.

Source: Factory service manual — 2018 Ford Flex 2015-2019.

Other specs:All specs Oil Type Coolant Tire Size Belt Spark Plugs Trans Fluid Capacities

This vehicle's factory manual

2018 Ford Flex: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

What You'll Need

Brake Fluid

Ford Flex — MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Brake Fluid, or equivalent. Note: Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir.

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Tool

One-Person Brake Bleeder Kit

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Related for Your 2018 Ford Flex

Maintenance Specs

🛢️Oil Type & Capacity ❄️Coolant Type 🔘Tire Size ⚡Spark Plug Type ⚙️Transmission Fluid ⚙️Serpentine Belt 🧪Fluid Capacities

Quick Actions

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Frequently Asked Questions

What brake fluid does a 2018 Ford Flex use?: The 2018 Ford Flex uses — MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Brake Fluid, or equivalent. Note: Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir. brake fluid.
How much brake fluid does a 2018 Ford Flex take?: Refer to the factory service manual for the exact brake fluid capacity.
When should I change the brake fluid in my 2018 Ford Flex?: Most manufacturers recommend brake fluid replacement every 2-3 years regardless of mileage to prevent moisture absorption.