Hard to tell. I know the Focus ST have a problem with the Oil Filter Housing makes a screeching/whistling noise and goes when you pull the stick out. Just remove the top bolt to pull the cooler off the oil filter housing. Whats people lookup in this blog: Focus St Oil Cooler Leak Oil leaking from filter housing. The leaks were not major, no drip on the driveway. Im not sure what else, but they did have to change the oil for whatever they did. My focus st build thread 352bhp 435ib ft air filter ducting how to oem oil cooler repair focus fanatics forum oil filter housing gone you help with oil leak above filter adapter 1 8l 2 0l duratec. About a year ago I replaced every oil gasket I could find leaking. 2nd leak: Date: 01/2020 Mileage: 65000 Out of powertrain warranty, don't wanna spend any money again on FCA product. After researching, I found that the thermostat housing likes to go out, in my case due to an oil leak from shitty valve cover gaskets letting the hot oil drip on the cheap plastic housing. I can see the oil pool formed near the base of oil cooler housing. I HAVE A 2003 FORD FOCUS THAT HAS AN OIL LEAK. Among other issues this can be caused by a failing oil filter housing gasket. They have the car so i can't really dig into it. The worst leak was from Oil Filter Housing Gasket, plus it dripped on the exhaust - stinky! ... step would be removing the oil filter and makeing sure there is not a prvious gasket stuck o nthe adapter from the old oil filter thus double gasketing and leaking. Oil Leak Hi everybody, the car is going to the dealership later today, but does anybody know what could cause an oil leak around the pan and filter? Jump to Latest Follow ... Hello everyone, I noticed this post as I have been having the same issue with oil beginning to leak around my oil filter cap. They pulled the oil filter housing to do the job. Toyota Nation Forum 463K+ members. Sent from another garage. Oil dripping from the filter. It is engine oil for sure. The highest point of oil that I could see was about halfway down the filter, and covered the entire bottom of the pan. Cyl Head Covers, Cyl Side Covers, Oil Filter Housing, Rear Main Seal (shop) - all OEM from Honda. Another very noticeable sign that the oil filter housing gasket is in need of replacement is oil dripping from the filter. ... RS Intake w/green filter-Ford 63MM TB-Fswerks 4-1 header-Fswerks Stealth Exhaust-Focus Power Tune-COBB RMM- Steeda RSB ... Ford Focus ST Forum 62K+ members. Took my WK2 for service today at a local shot and technician found oil leak formed a tiny puddle around oil filter housing base. It absolutely did not leak prior to repair. Oil leak #1, Front timing cover 33k miles 2015 Focus. Is this covered by 60000mi/5yr powertrain warranty? Usually, there will be a puddle of oil underneath the car when this problem occurs. Sponsored by Custom Performance Engineering Build Thread ... We’re the premiere Ford Focus ST forum with discussions on the 2013+ Focus ST. Join the community and see the latest news, photos, videos, classifieds, reviews, events and more! Volvo XC100 Forum NEW! (Couldn't even drive the car.) They think main seal. I think main seal would drip out the bottom and not the side. Next step would be to use brake cleaner and clean the area very well. 2. Can dealer lie about warranty coverage(i.e. Im not sure what else, but they did have to change the oil for whatever they did have change! Tune-Cobb RMM- Steeda RSB... FORD Focus that HAS AN oil leak # 1, Front cover., oil filter housing can be caused by a failing oil filter housing to do the.... Sure what else, but they did focus st oil filter housing leaking top bolt to pull cooler... Rsb... 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