OREGAON, PORTLAND, UNITED STATES , April 28, 2023 /einpresswire.com / -- Positive crankcase ventilation (PCV) in the crankcase holds the motor oil in the vehicle and is located at the bottom of a ...
We don't mean to be the harbingers of doom, but it's unwise to keep driving if your car's engine has a malfunctioning positive crankcase ventilation (PCV) system, particularly a bad PCV valve.
No matter how tightly within the prescribed specifications an engine's piston clearance and ring tension are in its cylinders, a certain amount of fuel and combustion vapor slips past and enters the ...