Why does my Ford Mustang S197 have a leak?

Why does my Ford Mustang S197 have a leak?

Unfortunately, this is a common problem on the S197 Mustangs. Since Ford used a hard plastic for their thermostat housing, over time and heat cycles, the plastic cracks and leads to following leak. If the area around your thermostat housing is damp or has deposits, then this is most likely the issue.

Why do I have a leak in my coolant tank?

If its a small leak, trace your hoses to find which one is causing an issue. Another potential source of a leak is the coolant overflow tank. This tank can also develop leaks over time due to heat cycles. Lastly, your overflow tank cap should be checked if you suspect your are loosing coolant near the overflow tank.

Where does the coolant go in a Mustang?

The coolant in your Mustang circulates throughout the engine block and radiator to keep temperatures down. Once your car is up to the thermostat’s actuation temperature, the flow of coolant begins and the system becomes active.

What’s the best way to find a coolant leak?

The best way to find a coolant leak, if it is visible, is to simply trace it to its source, so you get a better idea of where the leak is coming from. Before starting, perhaps the most important precaution you can take when working with coolant is to make sure the car is cooled down.

Unfortunately, this is a common problem on the S197 Mustangs. Since Ford used a hard plastic for their thermostat housing, over time and heat cycles, the plastic cracks and leads to following leak. If the area around your thermostat housing is damp or has deposits, then this is most likely the issue.

If its a small leak, trace your hoses to find which one is causing an issue. Another potential source of a leak is the coolant overflow tank. This tank can also develop leaks over time due to heat cycles. Lastly, your overflow tank cap should be checked if you suspect your are loosing coolant near the overflow tank.

The coolant in your Mustang circulates throughout the engine block and radiator to keep temperatures down. Once your car is up to the thermostat’s actuation temperature, the flow of coolant begins and the system becomes active.

The best way to find a coolant leak, if it is visible, is to simply trace it to its source, so you get a better idea of where the leak is coming from. Before starting, perhaps the most important precaution you can take when working with coolant is to make sure the car is cooled down.