
Parking brake adjustment: First, fully release the parking brake lever to its limit position. Remove the clamping bolt at the end of the rocker arm, take off the rocker arm, and rotate it counterclockwise by one or several teeth. Then, readjust the adjustment nut on the pull rod until pulling the parking brake lever results in 3-5 "clicks" of travel, the lever feels noticeably harder to pull, and the vehicle can stop as per technical requirements. Below is more information about the parking brake: 1. The parking brake, commonly referred to as the handbrake, is a manual brake installed in motor vehicles. It is used to stabilize the vehicle after it has come to a stop, preventing accidents caused by rolling on inclined surfaces. The handbrake is typically located within easy reach of the driver's right hand for convenience. Some automatic transmission models on the market feature a foot brake on the outer side of the driver's left foot, which serves the same function as the handbrake. Advanced models may also be equipped with an electronic parking brake system. 2. To engage the parking brake, press the brake pedal down and pull the parking brake lever all the way up. To release the parking brake, press the brake pedal down, pull the parking brake lever up slightly, press the button on the end of the handle with your thumb, and then lower the parking brake lever back to its original position. 3. For vehicles equipped with an automatic transmission, always apply the parking brake first before shifting the gear lever to the "P" (Park) position. When parking on an incline, if you shift to "P" before applying the parking brake, the weight of the vehicle may make it difficult to shift out of "P" when you are ready to drive.

I often do some minor maintenance on my car myself, and if the parking brake (handbrake) feels loose, it definitely needs adjustment. You can check the type of parking brake, which is mainly divided into cable-type and electronic. Adjusting the cable-type is quite convenient to do yourself—usually, you just need to open the protective cover behind the center console or lift the rear seat to see the adjustment nut on the parking brake assembly. Use a small wrench to tighten it a bit, then get in the car and test the handbrake lever position. Adjust it so that when pulled all the way, it clicks about 6-7 times, and the car can hold steady on a steep slope without rolling or locking up too tightly. After adjusting the handbrake, don’t forget to press the brake pedal a few times to reset the brake system. If it’s an electronic parking brake or you feel unsure, don’t force it—it’s better to visit a professional repair shop and let the technician calibrate it with the right equipment. Safety first!

Last time my friend's car rolled a bit after parking on a slope before remembering the parking brake needed adjustment. I told him it's quite simple to do it yourself. It mainly depends on your car's structure: For cable-type systems, you can find the adjustment nut - the adjustment point is usually under the armrest or near the rear wheels. Just tighten the nut slightly with a wrench, but don't overdo it! Test as you adjust - the brake should hold when you pull the lever with 5-6 clicks. For rear disc brake systems, first release the handbrake. You'll find a rubber dust cover on the rear wheel brake caliper. Remove the cover and use a flathead screwdriver to slowly turn the adjustment gear until you hear a click. Regardless of the system type, always pump the brake pedal a few times after adjustment to reset the brake shoes before considering the job done.

A loose parking brake can indeed be quite annoying, often requiring you to pull it up high to be effective. I've seen technicians perform adjustments mainly in three steps. First, identify the type – for cable-operated ones, look for the adjustment nut under the center console or near the rear brake drums. Second, slightly tighten the nut, usually about a quarter turn at a time is sufficient. Third, test it in the car – on level ground, pulling the handbrake should produce 3 to 5 ratchet clicks, indicating the correct position. For electronic parking brakes, you'll need a professional diagnostic tool to access the system for reinitialization and calibration, which can't be done by yourself. After adjustment, don't forget to test the effectiveness. Find a sloping road to park and verify the braking force, ensuring the vehicle doesn't move when the handbrake is engaged on a steep slope.

Adjusting the parking brake mainly depends on the vehicle's structural configuration. For cable-type systems, which are relatively simpler, just locate the adjustment nut under the center console or near the rear wheels and tighten it a few degrees with a wrench. For models with rear disc brakes equipped with parking mechanisms, the adjustment is a bit special—you'll need to remove the dust cover of the rear disc brake caliper, insert a Phillips screwdriver to turn the small gear adjuster inside. Each click sound indicates one adjustment level. Regardless of the method, after adjustment, always test on a slope. The vehicle should remain stationary when the handbrake is pulled to around the 3rd notch. Over-adjustment can cause abnormal brake pad wear, so it's best to set it at a position that's both effective and not overly tight.


