What are the symptoms of a faulty PCV valve in Wuling Zhiguang?

1 Answers
McKinsley
07/30/25 1:29am
Wuling Zhiguang PCV valve failure may exhibit the following symptoms: engine shaking, unstable idle: engine shaking and unstable idle can cause large amounts of white smoke to emit from the exhaust pipe. Corrosion in the crankcase: this accelerates wear and shortens the engine's lifespan. Difficulty starting the engine: symptoms include idle shaking, poor acceleration, and excessive oil loss. Easy accumulation of sludge leading to blockage: blockage increases pressure in the crankcase, causing oil vapor and exhaust gases to flow back into the air filter, contaminating it.
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