Why is my Ford Expedition leaking coolant?

Possible Causes of Coolant Leak in Ford Expedition
There could be several reasons why your Ford Expedition is leaking coolant. Here are some possible causes based on the search results:
1. Faulty Heater Core or Leaking Hose: A coolant leak on the front passenger side of your Ford Expedition could be a sign of a faulty heater core or a leaking hose near the spark plugs.
2. Leaking Core/Freeze Plugs: There are two core/freeze plugs located under the timing chain cover that can pop out, corrode, or leak. The timing chain cover gasket could also be a source of the coolant leak.
3. Rear Coolant Leak: Some users have reported coolant leaks from the rear of the engine in their Ford Expeditions. This could be due to a crack at the heater core to hose interface at the firewall or issues with quick disconnect hoses under the water pump .
4. Leaking Thermostat Housing/Water Pump: Coolant leaks from the underside of the thermostat housing or the top of the water pump can cause coolant to be blown onto the top of the engine and then run down the back of the engine.
5. Other Possible Causes: Coolant leaks can also occur due to issues with hoses, radiator, or water pump.
It’s important to note that without a proper inspection, it can be challenging to pinpoint the exact cause of the coolant leak. If you’re unable to identify the source of the leak or if the issue persists, it’s recommended to consult a qualified mechanic for a thorough diagnosis and repair.
I hope this information helps! Let me know if you have any other questions.
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What is the main cause of a coolant leak?

Coolant hoses and gaskets that have weakened over time are usually the source of coolant leaks, but there are several other potential causes, too. If your coolant is leaking from the water pump, it could mean that the impeller blades or shaft seal have worn down.

What is the Ford recall coolant leak?

Coolant Leaks
Prompt investigation into this problem revealed that it stems from a design defect of the engine block and cylinder head. They also discovered that the head didn’t have the right amount of seal. This made it possible for the coolant to find its way into the combustion chambers.

How much does it cost to fix a coolant leak?

While the average coolant leak repair cost when hiring a pro specializing in local air conditioning repair is between $150 and $2,000 with everything from the service call to parts and labor included, homeowners attempting to fix a coolant leak on their own can pay around $800 to correct common issues.

Is it OK to drive car with coolant leak?

Is It Safe to Drive with a Coolant Leak? While driving with a coolant leak doesn’t pose an immediate threat to your well-being, we highly recommend that you avoid doing so. Driving a car that is leaking coolant can cause serious damage to your engine. Your engine can overheat, costing you big time.

What is the Ford lawsuit coolant?

The lawsuit alleges, among other things, that Ford Motor Company: failed to disclose that these vehicles have a defect that causes coolant to leak into the engine’s cylinders, which can cause corrosion, oil dilution and contamination, and engine failure; and.

Why is my car losing coolant but not overheating?

It could be a leaking hose or a radiator hole. Solution: Check to see if any coolant is leaking from your hoses. If you find coolant flowing out of the hose(s), replace them. It’s a simple fix if you find coolant leaking from your thermostat.

How much does it cost to repair a coolant leak?

Table of Contents. The average cost to fix a leaking radiator is $340, with a range between $125 and $600. Your total cost will depend on a number of factors, such as the type of repair needed, the type of radiator you have and the materials required.

How expensive is it to fix a coolant leak?

While the average coolant leak repair cost when hiring a pro specializing in local air conditioning repair is between $150 and $2,000 with everything from the service call to parts and labor included, homeowners attempting to fix a coolant leak on their own can pay around $800 to correct common issues.

How do I find out where my coolant is leaking from?

Most auto parts stores will sell a kit with ultraviolet dye and a black light flashlight. Put the dye in the cooling system, run until the system builds up pressure, then use the flashlight to find the coolant – you will see where the coolant has leaked – it will show up as bright green under the black light.

What is the warranty on Ford coolant leaks?

This program provides a no-cost, one-time repair (if needed) to the 1.5L short block, due to coolant intrusion to the cylinder bores, for 7 years of service or 84,000 miles from the warranty start date of the vehicle, whichever occurs first. This is a one-time repair program.