What parts might be causing abnormal noises during the operation of the XPeng P7?

2 Answers
PeytonMarie
07/29/25 5:13am
Abnormal noises during the operation of the XPeng P7 may originate from the transmission or the engine. Transmission noise: If the car makes abnormal noises while idling, and the noise disappears when the clutch is depressed, it indicates that the noise is caused by a transmission malfunction. Transmission noise is generally caused by bearing or gear wear. When the car is accelerating sharply, noises can be heard coming from the chassis. Solution: Since the transmission has many components, the causes of noise are relatively complex. Therefore, regardless of the type of noise, timely repairs are necessary (transmission repairs are costly, so regular inspections and frequent oil changes are essential). Engine compartment noise: Some sounds from engine vibrations are normal, but there are exceptions, such as the high-pitched squeal of a belt, which is usually caused by belt slippage. Another example is the sharp sound of metal parts rubbing dryly, which is often due to damaged bearings in the generator, water pump, or power steering pump. Solution: If the engine produces a sound like air leakage, it could be due to a blocked exhaust system, a leaking or broken vacuum tube. If there are unusual noises inside the engine, these are generally major faults, and it is advisable to send the car for inspection and repair as soon as possible.
Was this review help?
11
3
Share
Darren
08/12/25 8:50am
With my twenty years of experience driving all kinds of cars, I can tell you that the noises in the XPeng P7 while driving could come from several places. The most common is the chassis components, like loose shock absorbers or suspension arms in the suspension system, which can creak when the car bumps—this tends to happen more with frequent driving on rough roads. Then there's the braking system; if there's debris or sticking in the brake pads or calipers, it can produce a sharp grinding noise, especially noticeable during low-speed turns or braking. Tire issues shouldn’t be ignored either—uneven tire wear or small stones stuck in the tread can cause a humming resonance, making the ride feel rough even on smooth roads. Sometimes, interior trim panels aren’t secured properly, and a single bump can make them rattle. Though it may seem minor, the constant noise can be distracting and annoying. My advice is to get it checked as soon as you hear any unusual sounds—don’t delay, or you might end up damaging a perfectly good car.
Was this review help?
7
3
Share
Expand All
More Forum Discussions

Why is the electric car motor not turning and hard to push?

There are several reasons why an electric car motor may not turn and be difficult to push: Controller damage: The controller (three-phase AC inverter) may suddenly break down due to overheating, causing a short circuit between the output three-phase power supply components (at least between two phases). When pushing the vehicle, the motor operates in a short-circuit power generation state (working in energy-consuming braking mode), making it very difficult to push. Solution: Disconnect the controller's wiring to the motor to free the motor from the controller's short circuit, allowing the motor to operate in a no-load power generation state when pushed, making pushing easier. Internal motor short circuit: This may be caused by a sudden inter-turn short circuit inside the motor. In this case, even cutting the wiring at the motor terminals won't help, and pushing resistance will remain very high. The only solution is to tow the vehicle to a repair shop for motor servicing. (This situation is relatively rare)
14
5
Share

What are the requirements for motorcycle registration in Panyu?

The requirements for motorcycle registration in Panyu are as follows: Provide proof of identity: Identity proof of the motor vehicle owner. Purchase certificate: Proof of origin of the motor vehicle such as purchase invoice, motor vehicle whole vehicle factory qualification certificate or import motor vehicle import certificate, vehicle purchase tax payment certificate or tax exemption certificate, motor vehicle traffic accident liability compulsory insurance certificate. Be at least 18 years old: The purchaser must be at least 18 years old and be a Chinese citizen with full civil capacity. Apply for a residence permit: You need to apply for a residence permit, and the applicant can go to the community service center of the current residence to apply.
4
5
Share

Will the Car Display Show Night Mode During the Day?

During the day, the car display will not show night mode; it automatically switches to night mode only in the evening. Below is an introduction to night mode: Definition of Night Mode: The car night vision system uses infrared technology to make darkness appear as bright as daylight, allowing drivers to see farther and more clearly at night. The night vision system consists of two parts: an infrared camera and a light display system on the windshield. Benefits of Night Mode: With this night vision device installed, drivers can see road conditions as clearly as during the day through the light display system. When two vehicles meet, it significantly reduces the adverse visual stimulation caused by the strong headlights of the oncoming car and enhances the driver's ability to discern road conditions in foggy conditions.
16
4
Share

Does changing a white car to laser white require registration?

Changing from pearl white to laser white does not require registration. Because the color difference between pearl white and laser white is not particularly significant, there is no need to go to the vehicle management office for registration. The exterior color of the car indicated on the vehicle license is only a rough designation and does not involve color changes. Similar color ranges: For example, there are many types of red, such as bright red, wine red, French red, etc., which are only labeled as red on the vehicle license. Similarly, white also comes in many varieties, such as taffeta white, pearl white, moon white, beige white, etc., but they are only labeled as white on the vehicle license. Registration is optional: Of course, if the owner is still concerned, they can go ahead and register without any issue. However, if the vehicle's color is changed from another color to white, such as from dark gray to red or from silver gray to sea blue, the color change is too significant, and registration is mandatory. This is no longer just a color change but a shift to a different color category, which requires registration. Otherwise, the vehicle will not pass the annual inspection.
17
3
Share

Do pickup trucks need to go through weighbridges on highways?

Pickup trucks do not need to go through weighbridges on highways. Legal regulations: According to the relevant regulations in January 2020, all trucks must pass through weigh-in-motion channels. Therefore, blue-plate trucks with ETC must go through weigh-in-motion channels when entering the highway. However, this weigh-in-motion channel refers to the entry point. Blue-plate trucks only need to be weighed when entering the highway and can freely choose the exit channel when leaving. Blue-plate truck ETC lanes: When entering the highway, blue-plate trucks need to pass through weigh-in-motion channels. When exiting the highway, they can choose the ETC lane if they have ETC; otherwise, they should use the truck lane.
6
1
Share

Is 5.5L/100km Fuel Consumption High?

Strictly speaking, a fuel consumption of 5.5L/100km is not considered high, as most vehicles on the market typically have fuel consumption levels ranging from 7 to 8 liters. Transmission's Impact on Fuel Consumption: The transmission is a power-speed regulation device connected between the engine output and the wheel drive shaft. Its basic functions are: changing the corresponding "power-speed" combination according to the vehicle's driving needs, altering the rotation direction (reverse gear), and disconnecting the engine from the drive shaft (idle). Design Factors Affecting Fuel Consumption: This mainly refers to the drag coefficient. Body design is not just about aesthetics but also considers the drag coefficient. The more streamlined and smoother the car design, and the smaller the body attachments, the more effectively the drag can be reduced. A lower drag coefficient results in lower wind resistance for the vehicle, better stability, and improved fuel efficiency. Generally, a 10% reduction in the drag coefficient can lead to a 3% decrease in fuel consumption.
6
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.