How to Tell if the Transmission is Faulty?

1 Answers
LeGriffin
07/30/25 6:58am
Methods to determine if the transmission is faulty include: 1. When accelerating, if you hear the engine revving without a noticeable increase in speed, experience weak acceleration, or lack of power when climbing hills; 2. Difficulty in starting the vehicle, where stepping on the gas increases engine RPM but doesn't result in a noticeable speed increase; 3. Feeling obvious jerks or shaking during gear shifts, indicating transmission issues. The functions of a transmission are: 1. To alter the gear ratio to meet different driving conditions' traction requirements; 2. To enable reverse driving for backing up; 3. To interrupt power transmission; 4. To engage neutral gear.
Was this review help?
17
0
Share
More Forum Discussions

Where is the fuel tank switch of Audi A6?

The fuel tank switch of Audi A6 is located at the lower part of the driver's door, on the left side of the driver's leg space. The fuel tank cover switch and the front engine compartment switch are together. Simply press this electronic switch to open the fuel tank. Function of the fuel tank: It stores the working fluid required by the hydraulic system and also serves to dissipate heat, precipitate impurities, and separate air bubbles from the liquid. Taking the 2020 Audi A6 as an example, it belongs to the mid-to-large-sized car category, with body dimensions of length 5038mm, width 1886mm, height 1475mm, a wheelbase of 3024mm, a fuel tank capacity of 73 liters, and a curb weight of 1800kg.
1
3
Share

Which Engine Oil is Suitable for the Encore?

The original factory engine oil brand for the Encore is Silver Mobil. For later maintenance and oil changes, you can choose brands such as Mobil or Castrol. The recommended oil specification in the official Encore manual is 5W-30. Any oil model that meets this specification parameter can be used. The viscosity of engine oil changes with temperature, so special attention should be paid to its performance under both low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity. 5W means it can withstand low temperatures of -30°C. The smaller this number, the better the low-temperature fluidity, making cold starts smoother. The latter number represents the kinematic viscosity of the oil at 100°C. The higher the value, the better it maintains viscosity under high temperatures, which can also be understood as better lubrication performance under high-temperature conditions. The method for changing the engine oil in the Encore is as follows: Wait for the engine temperature to drop, allowing the oil to flow back into the oil pan; Use a wrench to loosen the oil drain plug and place an oil pan to catch the old oil until it stops flowing. Start the engine and let it run for 30 seconds to allow the oil in the main oil passage to drain out; Use a special wrench to remove the oil filter; Apply oil to the seal of the new oil filter and tighten it clockwise by hand; Add new engine oil through the oil filler cap on the engine valve cover. Generally, fill up to three-quarters of the oil container; Start the engine and let it run for 5 minutes, then check for any leaks around the oil drain plug and oil filter. If there are leaks, perform necessary repairs; After stopping the engine, pull out the oil dipstick to check if the engine oil level is within the standard range.
17
4
Share

What kind of car should I choose for the Sichuan-Tibet line?

Choose an off-road vehicle for the Sichuan-Tibet line. Below are relevant introductions about off-road vehicles: 1. Principle: The principle of the differential is that if one wheel loses sufficient friction, it will spin at twice the speed. Usually, all-wheel drive can solve the problem. To further improve performance, a differential lock is needed to lock the differential effect. This is not very useful and not complicated either. Tractors designed for southern paddy fields all have this device. Having this in a car is basically a meaningless "full configuration," just like a cigarette lighter, which is rarely used. 2. Precautions: The car is a rugged type, but when driving an off-road vehicle, you must not be careless or arrogant. When in off-road mode, maintain a calm mind, observe all directions, and decide on the appropriate gear before driving. When entering dangerous areas, remember one word: "slow."
8
0
Share

How much 95 gasoline can be left before switching to 92?

No matter how much 95 gasoline is left, you can add 92 gasoline, as long as the car allows the use of 92 gasoline, then 92 and 95 gasoline can be mixed. Below are detailed information about gasoline grades: The meaning of gasoline grades: Gasoline grades represent the fuel's anti-knock performance. The higher the grade, the better the anti-knock performance. It is worth mentioning that gasoline grades have little to do with the quality of the gasoline itself. A higher grade does not necessarily mean better gasoline, nor does it mean fewer impurities or higher purity. Choosing based on the engine: The choice of gasoline grade should be based on the engine's compression ratio. Do not blindly use high-grade fuel, because if the compression ratio is insufficient, the advantage of high anti-knock performance cannot be utilized, and it will also lead to a waste of money. At the same time, choosing gasoline that does not match the compression ratio will cause the gasoline mixture to detonate prematurely during the engine piston compression, affecting the car's performance.
10
0
Share

Does a New Car Need to Warm Up in Cold Weather?

A new car needs to warm up in cold weather. Here are the reasons for warming up the car in winter: Engine lubrication: After the car has been parked for a long time, the engine oil flows back to the oil pan. When starting the car, the upper part of the engine does not receive lubrication. It takes about 30 seconds after ignition for the oil pump to circulate the oil to critical components like the pistons that need lubrication the most. Raising engine temperature: When the engine temperature is not high enough, the fuel system remains cold and cannot effectively vaporize gasoline completely, leading to increased fuel consumption. Once the engine reaches normal operating temperature (which takes about seven to eight minutes, varying by model), the automatic choke naturally returns to its normal state. Transmission lubrication: Transmission gear oil also requires lubrication. Gear oil is circulated only when the car is in motion, as the gears rotate and carry the oil from the bottom. During idling warm-up, the transmission does not receive proper lubrication.
3
1
Share

What is the range of XPeng vehicles?

The tested range of XPeng vehicles is currently set at 351-520 kilometers. XPeng's first mass-produced model, the G3, is positioned as a compact pure-electric SUV with body dimensions of 4450x1820x1600mm and a wheelbase of 2610mm. The vehicle is equipped with a permanent magnet synchronous motor, delivering a maximum power of 145kW and a maximum torque of 300N·m, achieving a 0-100km/h acceleration time of 8.4 seconds and an NEDC range of 365 kilometers. In the four-wheel-drive version tested during this drive, the vehicle's output power reached 316kW with a torque of 655Nm, and the official 0-100km/h acceleration time is 4.3 seconds. It's worth praising the XPeng P7—despite its modest name, simply 'XPeng,' it harbors grand ambitions. As XPeng's second mass-produced vehicle, its long range surprised everyone when first announced.
4
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.