What's with the hot car dripping black water in the morning?

The phenomenon of black water dripping from hot cars in the morning is that there are foreign bodies in the pipes, or carbon deposits are generated due to incomplete combustion. Solution:

1, try switching to high-grade gasoline.

2. Clean up carbon deposits.

3. If it doesn't work, you should go to the 4s shop for inspection and maintenance in time.

Methods and steps of self-cleaning carbon deposits:

First, clean the throttle:

Take off the engine decorative cover, remove the throttle, clean it with carburetor cleaner, dry it with cotton cloth and install it.

Second, clean up the carbon deposit inside the engine:

Open the oil cover, pour the whole tank of cleaning agent (mixed with old oil), cover the oil cover, ignite the engine at idle speed 10 minutes, and then turn off the engine. Clean the carbon deposit inside the engine. This cleaner can dissolve the deposits such as sludge, colloid, moisture and metal debris inside the engine, reduce the pollution of new engine oil and prolong the service life of the engine.

Three, cleaning oil carbon deposit:

Before refueling, add the whole bottle of fuel additive to the fuel tank to clean the carbon deposit in the oil circuit, including cleaning the nozzle, combustion chamber, spark plug, throttle and other parts.

Fourth, clean up the carbon deposit in the air intake system:

Buy a bottle of cleaning agent for air intake system, pour it into the liquid storage tank of special cleaning equipment, connect the air intake system, and suck the cleaning agent into the air intake by vacuum to achieve the purpose of cleaning.