Repeated engine light yellow, what should I do

Updated on Car 2024-05-11
8 answers
  1. Anonymous users2024-02-10

    Regarding the question you are asking, according to the situation you described, if the engine fault light is on, then it proves that the engine control system has detected a specific fault, so the first thing you need to do when the engine fault light is on is to use the fault detector to extract the fault code, and you need to confirm the relevant fault point according to the prompt information of the fault code or the analysis of the relevant data stream, so that you can carry out targeted maintenance, This situation may be caused by the signal inaccuracy caused by the poor working performance of the relevant sensors, so the specific reason is recommended that you go to the 4S shop in time to conduct computer testing of the engine control system and do the corresponding diagnosis and maintenance.

  2. Anonymous users2024-02-09

    This is the case with engines with high compression ratios, and it is generally recommended to use 97 petrol with a compression ratio of more than 10. I used to be often bright in winter, the idle speed was unstable, the body was shaking, and then I decisively used 97 gasoline, but now it has been 3 years, and it has not been lit, and the engine sound is still small.

  3. Anonymous users2024-02-08

    Hello, use the computer to read out the fault code and repair it according to the fault code first.

  4. Anonymous users2024-02-07

    Hello, this needs to go to the repair shop to read the fault code of the engine, if there is a fault code, there should be a problem.

  5. Anonymous users2024-02-06

    The engine fault light is on yellow, and you should go to an auto repair center

    1. When the engine fault light on the dashboard is on, you can try to start and turn off the vehicle three times in a row, or turn off the negative pole of the engine battery, wait for 30 seconds and then connect it, and then try to start. After doing the above method, see if the engine fault light on the dashboard is still on.

    2. It should be noted that when the engine fault light on the general dashboard is on, it cannot be manually eliminated, and it can usually be eliminated after using a fault detector in the 4S store for troubleshooting. The above method is only for the false fault phenomenon of the engine, if it does not work after trying, please also go to a special repair shop to check and eliminate.

  6. Anonymous users2024-02-05

    Summary. Dear, I am glad to answer for you The solution to the yellow light of the engine is to start and stop the vehicle three times in a row, and then start the vehicle to see if the engine fault light goes out. The second is to turn off the car, then unplug the negative terminal of the engine battery, wait 30 seconds before connecting it again, and then try to start the car to see if the engine fault light is eliminated.

    These two methods are mainly aimed at false fault phenomena.

    Dear, I am glad to answer the problem of the yellow light on the motive for the teasing banquet for you, the solution is to start and stop the vehicle three times in a row, and then start the vehicle to see if the engine failure light goes out. The second is to turn off the car, Xiangmin then unplug the negative pole of the engine battery, wait for 30 seconds and then connect it again, and then try to start the car to see if the engine fault light is eliminated. These two methods are mainly aimed at false fault phenomena.

    The reason why the engine failure light is on. There are three reasons why the yellow light of the fault light on the surface plate of the car instrument is lit: 1

    Sensor problems, air flow, intake air temperature and other sensor failures, car ECU can not accurately obtain engine data. 2.The engine of this car was not regularly serviced.

    3.Oil quality problems, mismatch of engine oil, mixing of different types of engine oil, resulting in no engine failure.

  7. Anonymous users2024-02-04

    The yellow engine light generally indicates that the vehicle has some fault or abnormality and needs to be repaired in time. Here are some common solutions to deal with the yellow engine light:1

    Check the oil level: the yellow light of the engine may be caused by the oil level is too low, check whether the oil level is within the normal range, if there is any shortage, the oil should be added in time. 2.

    Check the engine warning lights: Some of the warning lights on the dashboard of some models are mixed up at the engine lights, so when the engine lights are yellow, you also need to check whether the other warning lights are on at the same time. 3.

    Check the engine sensor: The yellow engine light can sometimes be caused by a faulty or malfunctioning engine sensor, which needs to be replaced or cleaned in a timely manner. 4.

    Out of the house for repairs: Some engine issues need to be addressed in a professional auto repair shop. If you can't find the fault, or if you need a replacement part, it's best to go out and fix it.

    The method of solving the yellow light of the engine may vary depending on the model and the fault, if it cannot be solved, it is best to contact a professional car repair shop for help and have it repaired. <>

  8. Anonymous users2024-02-03

    The engine lights up yellow, if the engine is not obviously abnormal, you can restart the engine to reset, if it can't be restarted, you can try to unplug the power or fuse to reset.

    The engine lights up yellow to indicate that the engine is faulty, and the best option is to go to the rubber crack repair shop to check the fault code and determine the specific cause of the engine failure. There are many reasons for the engine fault light to turn on the yellow light, the reason for the engine failure light can be analyzed from the engine system, fuel supply system, ignition system, air intake system, exhaust system and various sensor components, etc., you need to go to the car 4S shop to use the fault diagnosis instrument to clear the system to eliminate the fault code.

    Inspect the vehicle

    When the engine fault light on the dashboard is on, we can try to start the car and turn off the car three times in a row, or turn off the negative pole of the engine battery, wait for 30 seconds to connect it, and then try to start. The method here is only for the false fault phenomenon of the engine, if it does not work after trying, please go to a special repair shop to check and eliminate.

    Generally, when the engine fault light on the dashboard is on, it cannot be eliminated manually, and it can generally be eliminated after troubleshooting with a fault detector in the 4S store. Poor engine maintenance is the most common cause of engine failure to light up. Vehicles have corresponding maintenance cycles, if the owner does not maintain on time, coupled with bad driving habits, it will increase the burden of engine operation.

Related questions
12 answers2024-05-11

Engine failure points can be disposed of and eliminated.

20 answers2024-05-11

Reasons why the engine lights up yellow:1. The inside of the engine cylinder is not clean and there is carbon deposit. After a certain period of use, there will be some carbon deposits accumulated inside the engine, which will change the design parameters of the engine itself, and at the same time, the properties are unstable, which will accumulate heat, resulting in disorderly ignition of the engine, thereby causing engine detonation. >>>More

17 answers2024-05-11

There are several reasons for engine shake:

1. The engine has serious carbon deposits, and the most common car with serious shake is that the fuel injector throttle valve is too dirty or too much carbon; >>>More

16 answers2024-05-11

1. You should find a safe place to stop and check whether the engine has abnormal noise, check whether there is oil leakage, if there is no abnormality after the inspection, it may be a false alarm of the fault sensor light. When the pollution light is on, the engine action does not shake or shakes slightly, at this time, the owner does not need to worry when using it, it can be used normally, and it can be checked or maintained when there is time or convenience. >>>More

14 answers2024-05-11

The most common cause of car shake caused by serious carbon deposits in the engine is that the throttle valve is too dirty or the fuel injector is too much carbon. When the carbon deposit inside the engine is too much, the gasoline sprayed out by the cold start fuel injection head will be absorbed by the carbon deposit in large quantities, resulting in the mixture of cold start being too thin, making it difficult to start, in this case, only when the gasoline absorbed by the carbon deposit is saturated, it is easy to get on the car, and the gasoline adsorbed on the carbon deposit after the car will be sucked into the cylinder by the vacuum suction of the engine for combustion, and the mixture becomes thick, and the combustible mixture of the engine is dilute and thick, causing idle shaking after cold start.