Tip 1: if you feel that the brake is not as sensitive as before, you can vigorously step on the brake when waiting for a red light.

Coup 2: replace the air conditioning filter element with a sponge of the same size, which not only increases the air inlet volume, but also can be reused after washing, and defrost the car quickly in winter.

Trick 3: stick a layer of black felt cloth or flannelette on the inner protective plate of the front wheel to reduce the tire noise.

Coup 4: use pliers to reduce the gap between the wiper blade connection and the rubber clip, which can eliminate the vibration and noise of the wiper blade.

Coup five: wipe the new bulb with alcohol, remove fingerprints and oil stains, and extend the service life of the bulb.

Coup 6: make a small hole at the lowest point below the muffler to prolong the service life of the muffler.