How to eliminate the yellow engine light on Baojun 510?

2 Answers
SiennaMarie
07/25/25 2:26pm
Baojun 510 yellow engine light elimination methods are as follows: 1. Poor combustion state - The poor combustion state of the engine is the main reason for the engine fault light to illuminate, which can be eliminated by improving the combustion state; 2. Engine knocking - There are usually three situations: First situation: The car lacks power; Second situation: The car lacks power with excessive engine noise; Third situation: Obvious knocking sound from cylinders. In the first situation, some engine fault lights may illuminate while others may not, but in the second and third situations, the engine fault light will definitely illuminate; 3. Internal causes of engine fault light illumination: Poor fuel quality, unclean engine cylinders with accumulated carbon deposits. Addressing these three issues can eliminate the yellow light.
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VonJessica
08/11/25 9:05pm
I've been repairing cars for 20 years and have seen many cases of the Baojun 510 engine yellow light coming on. This is commonly called the fault light, and the reasons vary. The most common issues are a faulty oxygen sensor or carbon buildup in the throttle body, which aren't hard to fix. First, go to a shop and use a diagnostic tool to read the code to identify the problem—it might be a P0420 code indicating the sensor needs replacement, costing a few hundred to fix, then clear the code and the light will go off. If not addressed promptly, fuel consumption will skyrocket and damage the engine, so don't delay—head to a professional repair shop right away. After the check, take a short drive and the light should reset. Actually, the 510 is a decent-quality car, and regular maintenance with fuel system cleaning can prevent this issue.
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