If your car has a PCV valve, and if your engine has been idling roughly or a malfunction indicator light goes on, check the valve. Car manufacturers suggest that PCV valves be cleaned or replaced ...
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 ...
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Mechanics warn ignoring PCV system problems can shorten engine life
The Positive Crankcase Ventilation (PCV) system rarely gets attention until something goes wrong, but mechanics are ...
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Here's How A Bad PCV Can Ruin Your Engine
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.
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