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What Causes the Squealing Noise in Macan's Brakes?

2 Answers

LeBlakely

07/24/25 1:58am

The reasons for the squealing noise in Macan's brakes are: foreign objects between the brake pads and brake discs, excessive friction between the brake discs and brake pads, overly hard brake pad material, and brake pad wear exceeding the specified alarm value. The solution is to promptly visit a repair shop for inspection or replacement of new brake pads. The Macan is a mid-size SUV under Porsche, utilizing the chassis of the Audi Q5 and originally equipped with Michelin tires. The entry-level Macan model is powered by a 2.0-liter inline four-cylinder turbocharged engine with a maximum power output of 173 kW; the mid-range model features a 3.0L V6 twin-turbocharged engine with a maximum power output of 250 kW; the flagship model is equipped with a 3.6L V6 twin-turbocharged engine, delivering a maximum power output of 294 kW.

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Rosalie

08/10/25 9:34pm

I've been driving my Macan for almost five years and have encountered brake squealing several times, usually when starting in rainy conditions or during hard braking. There are multiple reasons for this: the brake pads may be worn thin, causing increased vibration during friction; or dust and grime may have accumulated on the rotors, creating rough spots; newly replaced pads need a break-in period, and the noise should diminish after about 200 kilometers; improper installation, such as a misaligned caliper, can also amplify the noise. Don't underestimate this issue—it can increase braking distance and affect emergency response. I recommend promptly visiting a professional shop to check the thickness; if it's worn below 3 millimeters, the pads must be replaced. Regularly rinsing the brake area with water during car washes helps with cleaning and rust prevention. Developing a habit of gentle braking can also reduce unnecessary noise buildup.

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Which Comes First: P Gear or Electronic Handbrake?

For automatic transmission vehicles with electronic handbrakes, you can either engage the P gear first and then pull up the handbrake, or pull the handbrake first and then shift into P gear. However, in the latter method where you pull the handbrake before shifting to P gear, the driver's foot must remain on the brake pedal without releasing it. This is because the automatic transmission contains hydraulic transmission mechanisms, and the flow of fluid has a certain inertia, meaning it cannot change abruptly. Automatic transmission vehicles have several gear positions: R gear, P gear, D gear, N gear, L gear, and S gear. The specific usage methods are as follows: 1. R gear: Used when reversing, also known as the reverse gear. It's important to note that the car must come to a complete stop before shifting into R gear. 2. P gear: Used for parking, meaning the engine stops working, hence many people refer to it as the parking gear. 3. D gear: Primarily used for driving the car forward, known as the drive gear, it is the fundamental gear for automatic transmission vehicles. 4. N gear: Similar to the neutral gear in manual transmissions, with no difference in principle. It can be used when approaching a red light. 5. L gear: A low gear used for uphill driving or overtaking. 6. S gear: Represents sport mode, allowing free switching between all gears.

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