NOTE: Less than 80% of coolant capacity can be recovered with the engine in the vehicle. Dirty, rusty or contaminated coolant requires replacement.
1.
WARNING: When releasing the cooling system pressure, cover the coolant expansion tank cap with a thick cloth.
Remove the pressure relief cap.
2. With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
NOTE: If equipped.
3. Remove the underbody shield.
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.