Standard Motor Products, Inc. (SMP) continues to add to its comprehensive Positive Crankcase Ventilation Program. The ...

在汽车的发动机系统中，PCV 阀（Positive Crankcase Ventilation Valve，曲轴箱强制通风阀）起着至关重要的作用。然而，它也可能会出现损坏的情况。 PCV 阀损坏的原因 PCV 阀损坏的原因多种多样。首先，长期使用导致的磨损是常见因素之一。随着时间的推移，PCV 阀内部 ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

Every engine, regardless of its condition, has a certain amount of blow-by or air/fuel mixture that slips past the pistons and rings and finds its way into the crankcase. In addition, during normal ...

Question: I'm working on my Ford E-150 van with a 4.2-liter. Can you tell me the location of the PCV valve for this engine? I took the air housing covers and the engine cover off looking for it, but ...

Lou Trottier says the problem likely involves low-friction piston rings, which increase fuel efficiency but can also be problematic in older vehicles ...

General Motors has issued a recall for certain examples of the Buick Encore GX crossover equipped with the turbocharged 1.2L LIH three-cylinder engine due to an issue with the positive crankcase ...