What are the symptoms of a car using low-quality fuel?

[KeeganDella]

The symptoms of a car using low-quality fuel are: 1. Difficulty in starting; 2. Engine shaking at idle after starting; 3. Obvious vibration of the car body; 4. Unpleasant smell of exhaust gases; 5. Weak acceleration and increased fuel consumption. The methods to deal with a car using low-quality fuel are: 1. Replace the fuel filter and clean the fuel injectors in time; 2. Clean the inside of the cylinders; 3. Clean the three-way catalytic converter; 4. Clean the fuel tank and fuel lines; 5. Replace the fuel filter; 6. Add high-quality gasoline and clean the throttle valve carbon deposits. Using low-quality gasoline can lead to poor driving performance and vehicle accidents.