What should I pay attention to when replacing a car headlight bulb?

If a car is used for too long, the headlight bulb of the car will be damaged and aging problems, resulting in the brightness of the headlights dimming or not bright, many car owners will generally go to the local car repair shop to replace the headlight bulb when they encounter this problem, in fact, it is very easy to replace the bulb for the car, it is simpler than you assemble the computer, which can be replaced by yourself.

First, when replacing the headlight bulb of the car, the first thing is to confirm the bulb plug of the car, and to buy the bulb of the corresponding socket to replace, the replacement bulb does not necessarily need the original accessories, as long as the bulb is fixed.

Second, when replacing the headlight bulb of the car, the first thing is to confirm the bulb plug of the car, and to buy the bulb of the corresponding socket to replace, the replacement bulb does not necessarily need the original accessories, as long as the bulb is fixed.

3. Unplug the power socket of the bulb, and when pulling out the power socket of the bulb, the strength should be moderate to avoid loosening the socket wiring or damaging the bulb plug.

4. Unplug the power socket of the bulb, and when pulling out the power socket of the bulb, the strength should be moderate to avoid loosening the socket wiring or damaging the bulb plug.

5. Put the new bulb into the reflector, align it with the fixed card position of the bulb, and there are a number of fixed card positions on the base of the bulb. When installing, follow the steps to remove the old bulb and reverse the operation: pinch the wire circlip and insert the bulb into the reflector, align the installation position and release the circlip to fix the bulb.

6. Put the new bulb into the reflector, align it with the fixed clamping position of the bulb, and there are a number of fixed clamping positions on the base of the bulb. When installing, follow the steps to remove the old bulb and reverse the operation: pinch the wire circlip and insert the bulb into the reflector, align the installation position and release the circlip to fix the bulb.

7. The specific criteria for choosing a new bulb are: close parameters, the same structure, and meeting the requirements of annual inspection. The parameters of the old and new bulbs in the picture are 12V 60 55W, both of which are H4 (three-pin) plugs.

8. The correct way to take the bulb is to wear gloves, take the base or plug position of the bulb, and avoid direct contact with the vitreous. If the vitreous is dirty, there is a danger of bursting when the light is on.

The car headlights are broken, teach you how to replace them, and how to choose the bulb.

Installation: Carried out in the state of turning off the engine and cooling the car.

Before replacing the headlight bulb, in order to avoid being burned by the components in the engine compartment when changing the bulb, we need to confirm that the vehicle has been turned off and that it is in a cool state, and open the hood. Gloves should be worn when changing, which can not only protect your hands, but also facilitate handling.

Step 1: Unplug the bulb's power socket.

Step 2: After unplugging the power connector, remove the waterproof cover on the back of the bulb.

Step 3: Remove the bulb from the reflector. Bulbs are generally held in place by wire circlips, and some models also have a plastic base.

Step 4: Put the new bulb into the reflector, align it with the fixed position of the bulb, pinch the wire circlips on both sides and push it in, and fix the new bulb in the reflector.

Step 5: Re-close the waterproof cover, plug in the bulb power, and the replacement operation is complete.

Note: Avoid touching the bulb glass case directly with your hands.

When choosing a new bulb, car owners should choose the right product according to the model of their original bulb.

When installing the bulb, do not touch the glass of the bulb directly with your fingers. This is because there is gas inside the bulb, and even the slightest oil stain on the finger sticking to the glass will shorten the life of the bulb, and there may be a danger of bursting after long-term use.

The operation of replacing the headlights is very simple, and the owners with strong hands-on ability can replace the two headlight bulbs within half an hour. The beautiful car will prompt: in case of bulb failure, the owner can solve it himself.