What Causes Excessive Transmission Fluid Temperature?

1 Answers
GiannaMarie
07/29/25 11:50am
The reasons for excessive transmission fluid temperature are as follows: 1. High engine and coolant temperature: Affects transmission cooling, requires engine repair. 2. Clogged radiator grille: Can be cleaned. 3. Transmission clutch slipping: Generates additional heat, requires coupling repair. 4. Insufficient flow in transmission cooling oil circuit: Requires valve body repair or oil pump replacement. 5. Thermostat sticking: Requires thermostat replacement. Below is additional information about transmissions: 1. Automotive transmission (Transmission): Commonly referred to as "gearbox" in vehicles; often called "speed variator" in industrial machinery, it's a mechanical or hydraulic device for mechanical power conversion. 2. Transmission damage: 90% of transmission failures are caused by high temperature. Transmission overheating shows no obvious symptoms during use, but prolonged high temperature will cause internal seals to age and plastic components to become brittle.
Was this review help?
9
0
Share
More Forum Discussions

How often should the engine belt of a motor vehicle be replaced?

The engine belt of a motor vehicle should be replaced every 2 years or after reaching a mileage of 60,000 kilometers. As a rubber product, the engine belt is prone to wear and aging with prolonged use. Therefore, manufacturers have strict requirements for replacing the engine belt and its accessories within the specified time frame. The engine belt connects to the crankshaft to ensure the accuracy of the engine's intake and exhaust timing. Compared to gears, the engine belt produces less noise and offers more precise transmission. The engine relies on the close coordination of the belt, which transfers kinetic energy to various components under the drive of the crankshaft, ensuring the stable operation of the engine system.
20
2
Share

Where is the hill start assist on the Tiguan L?

The Tiguan L does not have a hill start assist switch. The hill start assist function automatically activates when the engine is started. The hill start assist control temporarily applies braking force to all four wheels to prevent the vehicle from rolling backward. Without hill start assist control, the driver must quickly and accurately switch from the brake pedal to the accelerator pedal. The Tiguan L is a vehicle produced by SAIC Volkswagen, with body dimensions of 4712mm in length, 1839mm in width, and 1673mm in height, and a wheelbase of 2791mm. In terms of power, the Tiguan L is equipped with three engines: a 1.4-liter turbocharged engine, a low-power version 2.0-liter turbocharged engine, and a high-power version 2.0-liter turbocharged engine.
19
5
Share

What Type of Engine Oil Should Be Used in Northern Winters?

In northern winters, 0W30 engine oil should be used, as a slightly lower viscosity is more suitable. For temperatures as low as -35°C, SAE 0W grade oil is recommended. The SAE lubricant viscosity classification for winter oils includes grades such as 0W, 5W, 10W, 15W, 20W, and 25W. The symbol 'W' stands for winter, and the smaller the number before 'W', the lower the low-temperature viscosity and the better the low-temperature fluidity. During summer high temperatures, higher viscosity grade oil is required to enhance lubrication, as rising temperatures reduce oil viscosity. Using higher viscosity oil can compensate for this reduction. Different environmental temperatures require different viscosity grades.
13
1
Share

How Long Does It Take to Replace a Car Door?

Replacing a car door typically takes around 5 hours. Before replacing the door, it's essential to confirm that the replacement parts are correct. With all necessary parts available, professionals can complete the installation quickly. Car doors play a significant role in mitigating side impacts and protecting occupants, serving as the primary entry and exit point for the vehicle. Therefore, the quality of the door, along with its anti-collision and sealing functions, must meet certain basic standards. A well-designed car door usually includes two anti-collision beams. Based on the number of doors, car models can be categorized into two-door, three-door, four-door, and five-door vehicles. Considering the car's purpose and the convenience of passenger access, the door opening angle is generally set at around 70 degrees.
12
5
Share

What are the rules for making a left turn at a traffic light intersection?

The rules for making a left turn at a traffic light intersection are: If there is a dedicated arrow signal, you must follow its indication; if there is no dedicated arrow signal, left-turning vehicles can turn left when the straight-through light is green, provided they do not interfere with oncoming straight-moving vehicles. U-turns are permitted unless there is a 'No U-turn' or 'No Left Turn and U-turn' sign. According to regulations, motor vehicles are prohibited from making U-turns at locations with 'No U-turn' or 'No Left Turn' signs and markings, as well as at railway crossings, pedestrian crossings, bridges, sharp curves, steep slopes, tunnels, and other hazardous sections. The time and process required for completing both straight and left turns in two directions at an intersection are referred to as the phase, which is determined based on calculated traffic flow at each intersection.
6
1
Share

What are the symptoms of oil shortage in an automotive air conditioning compressor?

What phenomena occur when an air conditioning compressor lacks oil: Low efficiency: Reduced efficiency, resulting in very poor cooling (or heating). The compressor frequently goes into protection mode (increased wear due to oil shortage leads to lower compressor temperature). Seizure: The compressor often seizes, especially when there is a significant temperature difference between indoor and outdoor environments. The air conditioning compressor functions to compress and drive the refrigerant in the air conditioning refrigeration cycle. It is typically installed in the outdoor unit. The compressor draws refrigerant from the low-pressure area, compresses it, and delivers it to the high-pressure area for cooling and condensation. Heat is dissipated into the air through the radiator, and the refrigerant changes from a gaseous to a liquid state, with increased pressure.
13
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.