Engine Blow-by Assassin A Step-by-Step Guide to Problem-Solving

I personally would remove the valve cover. Check the small hole in the passage from valve cover to intake side which is the engine vent system. "Blow-by" is a fairly common term across all types of engines—diesel, gas, etc. For diesels, it's when compressed air and fuel in the cylinder ... The crankcase of a combustion engine accumulates gases and oil mist—called blowby—that can leak from several sources. The most important source of blowby is the ... If you find that the engine has substantial blow by, don't necessarily fret over it! You'll want to follow up with a full compression test as ... 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 ... Caused by excessive wear, soft rings, excessive fuel "washing" the oil off the bore or cylinder liner. As to how does it affect your engine - ... Blowby is a common issue in internal combustion engines, and it occurs when some of the combustion gases leak past the piston rings into the crankcase. While an engine is running, there is a compressed air and fuel mixture inside the combustion chamber that is ignited and that forces the piston down. Graham Hayes' '66 Nova features a 706 cid big block Chevy nitrous engine built by Gene Fulton. This large cubic inch build is our first ... Solutions for blow-by on a diesel engine · Check the PCV system: PCV or you can call the positive crankcase ventilation is responsible for ...