What's the smell of burning after driving the BMW 5 Series for a long distance?

The air conditioner on the BMW 5 Series of Pacific Auto Network smells of burning. The reasons are: 1, too many impurities in the brake master cylinder, poor sealing, failure of the vacuum booster pump and dirty brake oil; 2. Improper operation leads to machine failure; 3, serious overload, under the action of gravity acceleration, increased the inertia of the vehicle, directly leading to brake failure.

The solution is:

1. According to the road conditions and speed control direction, disengage the high gear and change the high gear into the low gear;

2. Use the bumper, carriage and other rigid parts of the car to collide with natural obstacles on the side of the road to achieve the purpose of forced parking and escape.

The BMW 5 Series has a burning smell after driving for a long distance. It may be that there is something wrong with the engine of the vehicle, and the engine throttle cover is damaged, resulting in poor sealing, which causes the engine to smell when running, but it enters the car through the air intake of the vehicle. After this problem occurs, the vehicle should be repaired in time.

The BMW 5 Series has a body length of 5 106mm, a width of 1868mm, a height of 1500mm and a wheelbase of 3 105mm. The vehicle belongs to a four-door five-seater car with a fuel tank volume of 68 liters. The model positioning is medium and large, and the manufacturer of the model is BMW Brilliance.

The BMW 5 Series has two engines, both of which are 2.0-liter four-cylinder turbocharged, but the power versions are different. The maximum horsepower 184, maximum power 135 kW and maximum torque are 290 Nm. The maximum horsepower is 252, the maximum power 185 kW and the maximum torque is 350 Nm. Both engines use 95 # gasoline, and the whole system is matched with an eight-speed automatic manual transmission.

(Photo/Text/Photo: Pacific Auto Network Q&A called Beast)