Engine Blow-by Detective A Step-by-Step Guide to Diagnosis and Repair

I don't remember the year or the exact details but I think someone posted about a motor going on his rave. did yours blow up? Start your engine, let it warm up and open your oil filler, and you will see it as a vapor coming out of your valve cover. Some of this is ... Crankcase Ventilation is the process of venting or removing blow-by from an engine's crankcase to prevent excessive pressure build-up within the ... The name signifies what it does — catching the fuel and oil blow-by after the PCV recalls it but before it ends up in your intake. The catch can suck in the ... the gap between the cylinder and the piston. This blow by. creates excessive pressure inside the crankcase area. Stock engines are engineered. Solving oil blow-by is often a matter of installing an oil catch can along the line that runs from the PCV valve to the intake or intake manifold. In some ... Oil Filler Cap Test: One simple method to check for blow-by is to remove the oil filler cap while the engine is running. If you notice a significant amount of ... 168 likes, 1 comments - enginesblowingup on January 5, 2025: "Imagine if there was a page dedicated to engines blowing up. A catch can is a simple solution to the problem, but there's more to it than just throwing a cylinder and some tubes onto your engine. Blow-by is a phenomenon that occurs when exhaust gases from the combustion chamber leak into the crankcase of an engine, compromising its performance.