Aug 29, 2016 · Subaru 2.5L engines have a mixed history of cooling, head gasket and oil leaks. There are specific ways to test a Subaru 2.5L engine for leaks, and not all testing methods provide reliable results. There’s a difference between OEM and aftermarket parts for Subaru engines Bar’s Leaks products have helped hundreds of thousands of Subaru . CRaigE. Guest. Apr 6, 2007. #1. I have a 95 Dodge Neon with a 2.0 SOHC. It is leaking oil badly and hard to pinpint where. It is just running off the engine bottom near the tranny. I am thinking it may be the main rear seal and wonder if this is common and if it is leaking this badly are the bearing shot. Or will a bad seal allow the oil to. If the oil doesn't come up to the line, you may have found the cause of the engine warning light. 2. Low Oil Pressure Could Be a Cause. Low oil pressure is what this light is designed to warn you about. This can certainly coexist with low oil levels, since a lack of oil means that there's not enough for the system to circulate.
Subaru has come up with an updated head gasket design that seems to be holding up well. In mid year 1998 Subaru redesigned the 2.2l and 2.5l, most of the changes were in the cylinder heads and camshaft configurations. This design has had mostly problems with external head gasket leaks. Both oil and coolant. Home, Auto Repair Library, Auto Parts, Accessories, Tools, Manuals & Books, Car BLOG, Links, Index What Every Motorist Should Know About Engine Oil Consumption by Larry Carley copyright 2021 AA1Car.com. An engine that uses oil is a problem nobody wants. Most engines in new vehicles today should not use any oil within a span of 3,000 miles, and no more than one quart between extended oil change. As promised, some photos of the oil leak; This photo shows the Fumoto valve in the foreground with the oil pan bolt dripping oil. The oil is dark, indicating it's used motor oil, not fresh that was somehow spilled during an oil change. The oil doesn't run down from any place to the bolt, just on the bolt itself.