Sunday, May 7, 2023

May 7

2:08 They did wake me after 4 hours of sleep. Tried to search for something, the person came and started to squeak so severely i gave up and started another project that has been delayed. The catch can for the newer Elantra. All the parts were there waiting and i put it together and installed it on the car. I also tried to vacuum the intake like i did to the other Elantra, some oil came, but i gave up as being too tired. People as usual moving around me like on a chase table, always anticipating my moves and creating visual traps. Kids behind me as i was working on car etc..

Corrugated copper pipe and front installation for condensing the oil. The idea behind it is to catch the oil vapor coming from the valve cover and crankcase through the PCV line that due to poor design (all combustion engines are like this) gets in the intake and on the valve, making them to stick and giving more work to the hydraulic lifters. In a way it is very similar to an appendix on the large intestine.

Besides a small, few percents, direct loss of power due to resistance to turning of the camshaft which matters when cruising at 20 HP output (60 HP thermal) in a car with good aerodynamics which is still 15 times the power of a 3000 watts heater or laundry drier, you do get noise from cam lobes hitting the partially filled lifter, foam in oil from squishing the oil out of lifters due to valve resistance (sticky), unbalanced engine due to some valves being opened only partly and with a delay which translates in poor drivability, again loss of power due to partially burnt fuel in those cylinders that overloads the catalytic converter, loss of comfort due to vibration and a host of other problems like wearing out engine mounts etc. etc..

One of the two most overlooked and poorly understood problems of modern cars including newest. The other one is using insufficiently filtered, pulsating DC from alternator for powering of the electronics and fuel pump because of poor battery connection due to contamination and corrosion of connectors that usually starts after first time changing the battery when you can never achieve the same type of connection like from factory.

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