
The Crown brake pads need to be replaced at approximately 60,000 kilometers. Automobile brake pads, also known as automobile brake linings, refer to the friction materials fixed on the brake drum or brake disc that rotates with the wheel. The friction lining and friction block bear external pressure and generate friction. The steps for replacing brake pads are as follows: 1. Before replacing the brake pads, open the cover of the brake fluid reservoir in the engine compartment and check the brake fluid level. If the brake fluid level is above the maximum limit, some brake fluid should be sucked out to prevent overflow during the replacement process; 2. Prepare the brake pads to be replaced and remove the wheel where the brake is located. During the removal process, avoid scratching the rim; 3. Use a wrench and socket to remove the bolts of the brake caliper, then remove the brake pad. If there is a brake sensor line, remove the brake sensor line first. Observe whether the brake pads are excessively worn or have cracks. If so, proceed to the next step of replacement; 4. Since the brake caliper may have a lot of sand or dirt, clean it thoroughly with a cloth, then apply noise reduction paste to prevent abnormal noise during braking; 5. Use a piston press pump to press the piston to the position where it cannot be pressed further, then install the brake pads on the brake caliper. After installing the new brake pads in place, the brake sensor line should also be installed properly. Tighten the guide bolts and complete the installation; 6. After installation, cover the reservoir cap, get into the car, and press the brake pedal several times to reset the brake. Then observe the brake fluid level, which should be within the appropriate range; 7. After replacement, test drive the car to check whether the braking effect is achieved.

The replacement interval for Crown brake pads isn't fixed, it largely depends on driving habits. Having driven a Crown for over a decade, I've found that original brake pads typically last about 40,000-60,000 km for city driving. My auto repair friend once mentioned he's seen aggressive drivers wear out their pads by 30,000 km. For highway or suburban driving with less braking, they can even exceed 80,000 km. The key is monitoring thickness - have measure during each maintenance. Replacement becomes mandatory when thickness reaches about 3mm. Always listen for brake sounds too; persistent metallic screeching means the backing plate is grinding, which might require replacing both pads and rotors.

I had a deep realization when driving the fourth-generation Crown: the lifespan of brake pads is closely related to driving habits. When I was doing and frequently slammed on the brakes, I had to replace them every 40,000 km. Now, I've developed the habit of anticipating road conditions and using engine braking to slow down. With the same 12th-generation Crown, I drove 50,000 km before needing new pads. The manufacturer's manual suggests a range of 30,000-50,000 km, which is quite reasonable, but don't blindly follow the mileage. Last time during maintenance, I found the front brake pads had only 4 mm left, while the rear ones had 7 mm due to uneven braking force distribution. I recommend checking the brake pad thickness in the tire grooves every 20,000 km—it's much more accurate than relying on the dashboard mileage display.

Attention to Crown owners: brake pads typically need replacement every 40,000 km. They're divided into front and rear axles, with front pads wearing twice as fast due to heavier braking load. Once I smelled burning during a long downhill drive - turned out the pads overheated and glazed. Aftermarket pads may last longer, but OEM ones are most reliable. The wear limit is 3mm thickness, best measured with vernier calipers. Don't wait for the warning light - by then the rotors are already scored. Also change brake fluid biennially, as degraded fluid reduces pad effectiveness, a detail many overlook.

Brake pads are a matter of safety, and I never take them lightly. Although the manufacturer Crown brake pads can last 50,000 kilometers, I proactively replace them after just over 40,000 kilometers. Anyone who's driven knows how dangerous brake slippage can be during rain or sharp turns. Last time I replaced them, I opted for composite ceramic material, which lasts 30% longer than metal pads and produces less noise. The mechanic taught me a trick to check them: after parking, feel the wheel hub—if it's hot, it means the brake pads are excessively rubbing while driving. Regularly cleaning brake dust from the wheel hub is also crucial, as accumulated dust can increase braking distance.

Every time I take my Crown in for , the technician checks the brake pad thickness. The rule of thumb is that city driving wears them out by 50,000 km, but with more highway mileage they can last up to 70,000 km. Once when I drove aggressively in the highlands, the brakes started squealing at just over 30,000 km. The safest approach is to check them yourself every 10,000 km: turn the steering wheel fully and use a flashlight to inspect the pad thickness through the wheel rim gap. OEM pads cost between 400-800 RMB, and delaying replacement can damage the rotors, leading to much costlier repairs. Many people don't realize tire pressure also affects brake wear - underinflated tires increase friction surface contact.


