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What are the symptoms of a faulty EGR valve in the Wuling Rongguang?

1 Answers

OJameson

07/29/25 10:50pm

The symptoms of a faulty EGR valve in the Wuling Rongguang: 1. Extremely unstable idle speed or even stalling; 2. Malfunction indicator light flashing; 3. Failing emission standards during annual inspection; 4. Burning engine oil; 5. Blue smoke from the exhaust. Solutions: 1. Remove the sensor tightening cover and lift the sensor vertically upward; 2. Use an 8mm socket to cover the pivot lock nut and push the valve downward; 3. Rotate the pivot back and use carburetor cleaner to wash away the grinding compound. The Wuling Rongguang is a vehicle under SAIC-GM-Wuling, with dimensions of 5220mm in length, 1760mm in width, 1900mm in height, and a wheelbase of 3350mm.

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