Can the engine exhaust system be turned on if it fails?

When the engine exhaust system of the vehicle fails, it can still be turned on. But slow down immediately, slowly drive to the nearest 4s shop or repair shop, and find a professional to check and repair. If the owner still drives the vehicle as usual after the engine exhaust system fails, the performance of the vehicle will deteriorate, the kinetic energy will decrease and the service life of the engine will be shortened.

What happened to the high exhaust lamp?

1. If there is serious carbon deposition on the accelerator or engine, the engine computer will detect the signal and the fault light will be on. Clean the throttle or the inside of the engine, and replace the throttle in severe cases.

2. The quality of the fuel used by the vehicle is not good or the parking time is too long, so it is necessary to replace the fuel;

3. One of the oxygen sensors before and after the three-way catalyst is damaged, or the three-way catalyst is poisoned by sulfur, phosphorus and other substances. Need to go to 4s shop or repair shop to find professionals to check and repair.

4. If the exhaust fault light is on, the vehicle can't start with the engine turned off, mostly because the fuel pump or ignition device is faulty, and it is necessary to replace the new fuel pump or ignition device accessories such as spark plugs and ignition coils.