What is the Wuling Hongguang PCV valve replacement incident?
2 Answers
Wuling Hongguang recalls vehicles for free PCV valve replacement. Appearance: The striking eagle-eye crystal diamond headlights and feather-shaped crystal diamond front fog lights further enhance the vehicle's sense of grade. Two powerful lines bulge on the engine hood, giving a strong visual sense of power. Power: The Wuling Hongguang is equipped with two engines: the P-TEC 1.2L and 1.5L-DVVT, both designed and manufactured according to General Motors' global powertrain standards. These engines feature a double overhead camshaft design, which is relatively rare in small-displacement engines. While ensuring ample power, they also demonstrate good fuel economy, significantly reducing vehicle operating costs.
I remember encountering this issue last year while delivering goods in my Wuling Hongguang. The engine would occasionally shake like it was having a seizure, and the oil consumption was alarmingly fast. The mechanic took one look and said the PCV valve was clogged. This little thing manages the crankcase ventilation—when it's blocked, it's like a person can't breathe, and the engine struggles. Replacing it cost less than 50 yuan, and it only took me half an hour to do it myself—just pop the hood, locate the small valve near the intake manifold, pull off the tube, and swap in the new one. Later, when chatting about it in the car owners' group, I found many drivers with 70,000-80,000 km on their odometers had faced the same issue, especially in northern winters when the valve tends to get coked up after cold starts. Now, during every maintenance session, I ask the mechanic to clean the valve as a precaution to avoid breakdowns on the road. Small part, not expensive, but the impact is no joke.