Oil filter housing coolant leak
ENGINE
6 NHTSA complaints · 2023-12 → 2025-04
“Oil Filter Housing failed and coolant gushes all out which makes the car undrivable and risk of engine overheating and failure.”
“My oil filter housing failed at about 53,000 miles. While driving to work I got a low coolant warning and pulled over to see coolant dumping out of my car. The low coolant warning only comes on when the expansion tank is almost completely empty which can lead to oil and coolant…”
“My 330i 2018 bmw has a cracked in the oil housing unit. This is due to bmw putting plastic parts instead of aluminum. After researching this I found thousand of people complaining about the sane thing. The car overheats and sometimes the oil gets mixed into the coolsnt system…”

