my Ford Mustang S650 (2024-Present) is overheating, what could be the cause?

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the engine is cool before starting work.
• Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Thermostat

• Remove the thermostat housing bolts using a socket set.
• Lift the thermostat housing and remove the old thermostat.
• Clean the mating surfaces of the housing and engine block to ensure a proper seal.
• Install the new thermostat with the correct orientation, ensuring it aligns with the housing.
• Reattach the thermostat housing and torque the bolts to the manufacturer's specifications (typically around 15-20 lb-ft).

3. Check and Repair Coolant Leaks

• Inspect all hoses and connections for signs of wear or damage. Replace any faulty hoses.
• If a leak is detected from the radiator, consider replacing the radiator as necessary.
• Ensure the radiator cap is functioning correctly; replace if it does not hold pressure.

4. Flush the Cooling System

• Drain the existing coolant from the radiator and engine block using a drain pan.
• Use a cooling system flush product according to the manufacturer's instructions to remove any deposits.
• Refill the system with the appropriate type of coolant (consult the owner's manual for specifications).
• Bleed the cooling system to remove any trapped air pockets.

5. Verify Cooling Fan Operation

• Reconnect the battery and start the engine.
• Allow the engine to reach operating temperature and check if the cooling fans engage as the temperature rises.
• If the fans do not operate, test the fan relay and fuses, replacing them as needed.