Ecoboost coolant leak fix how to#

Ecoboost coolant leak fix how to#

How To Fix A Seal In 3.5 Ecoboost Oil Cooler?Īfter finding the source of the leak in your 3.5 Ecoboost oil cooler, the next step is to seal it. You can also watch the following video if you’re curious about how an engine oil cooler works: The clip also shows you what you’ll need to make a DIY smoke machine if you don’t want to spend the extra money on a new model: Watch this video if you need a visual guide to this procedure. Inspect the oil cooler for the specific location where the smoke appears.Attach the smoke machine’s hose to the brake booster’s terminal.Remove the brake booster hose from its terminal.

Engage the hand or parking brake, then open the hood.Turn off your Ford vehicle’s engine and let it cool for a few minutes.So, follow these steps to find the leak in your Ford engine’s oil cooler: What You’ll Need That also means that a leak from a 3.5 Ecoboost oil cooler may come from different places within the assembly. This radiator-like system comes with different parts. How To Find Leak In 3.5 Ecoboost Oil Cooler?Īs its name implies, the oil cooler’s job is to cool the engine oil. You can read our post on the different reasons why an F-150’s engine leaks oil for additional information about that matter. Leaks from Ecoboost engines may also come from other sources. Other likely suspects of an oil cooler leak are cracks in vacuum pump hoses and manifold gaskets. Corrosion may also set upon these seals, causing the leaks. But these gaskets may become loose or worn over time. Oil cooler gaskets, particularly from Ford 3.5 Ecoboost engines, have seals that help keep the lubricant in the required places. What Causes Oil To Leak From Oil Cooler Of A 3.5 Ecoboost Engine? So continue reading as we talk about this procedure in greater detail. If so, follow these steps to replace the seal with a new unit:īe wary as missing some details as you’re attempting to repair your 3.5 Ecoboost engine might bring about additional hazards. Generally, the leak might be coming from a worn gasket. So what can you do to seal this leak? We researched this concern for you, and here’s the answer we found.įirst, find the location of the leak in your 3.5 Ecoboost’s cooler oil reservoir. An oil cooler leak in your 3.5 Ecoboost engine can be the precursor to other problems.