What is the tail gas fault of Jianghuai Ling Jun v6 long slope?

1. Sensor problem: When the water temperature, crankshaft position, air flow, intake air temperature and oxygen sensor are damaged, the contact is poor or the signal is interrupted, the ECU of the automobile cannot accurately obtain the engine data.

2, maintenance problems: irregular maintenance, bad driving habits will increase the engine running burden.

3. Oil quality problem: the fuel filled in the car is labeled, and failure to add it as required will cause engine wear.

4. Poor combustion of mixed gas: it will lead to carbon deposition or knocking of the engine, which will be detected by the engine oxygen sensor.

5. False fault: a collision occurred during driving, a plug on the engine was tampered with, and the ECU instantaneous signal was interrupted.