···
Log in / Register

What is the correct method for maintaining an automatic transmission?

4 Answers
MacJoseph
07/29/25 9:20pm

Correct maintenance methods for automatic transmissions include: 1. Checking the automatic transmission fluid by testing its viscosity with fingers and replacing it if discolored or with a burnt smell; 2. Inspecting the manual gear selection mechanism, adjusting the linkage or cable connecting the gear lever to the manual valve so that the position of the manual handle corresponds to the spring clip position inside the automatic transmission; 3. Adjusting the brake band; 4. Checking the braking performance of the parking gear, and inspecting and repairing if there is no braking performance in the parking gear. The functions of the transmission are: 1. Changing the transmission ratio to meet the traction needs under different driving conditions, allowing the engine to operate under favorable conditions; 2. Enabling the vehicle to reverse; 3. Interrupting power transmission when the engine starts and idles, during gear shifting or parking, to stop power transmission to the drive wheels; 4. Engaging neutral gear to stop power output from the transmission when the clutch is engaged.

Was this review help?
19
1
Share
AthenaDella
08/15/25 7:56pm

Regularly changing the automatic transmission fluid is very important. I do it every two years or every 40,000 kilometers, using the type of fluid recommended by the manufacturer, such as ATF-III or an equivalent specification. When checking the fluid level immediately after parking and turning off the engine, make sure the dipstick reading is between the upper and lower limits. Avoid sudden acceleration or towing heavy loads, as this can cause the transmission to overheat. During cold starts, warm up the car for a minute or two to stabilize the oil temperature before driving. Once, I delayed maintenance and experienced rough shifting, which later cost me over 5,000 yuan to repair—a big lesson. Also, avoid leaving the car in neutral for extended periods during daily driving, as this can lead to carbon buildup. The maintenance cost is not high, but it can extend the car's lifespan and save you from major repair expenses.

Was this review help?
3
3
Share
Expand All
ZoeyFitz
10/17/25 3:09am

I started paying attention to automatic transmission maintenance as soon as I learned to drive. Friends told me the oil change interval is between 30,000 to 50,000 kilometers, depending on the manual's recommendation. Regularly check the fluid condition - if it turns black or has a burnt smell, it needs replacement. Avoid frequent hard braking or stomping the accelerator uphill while driving to prevent overheating damage. Warm up the car for over half a minute before winter use. Neglecting these simple steps may cause issues like transmission lock-up, creating safety hazards. Now during every maintenance, I remind technicians to inspect it. Spending small money ensures safety and prolongs transmission lifespan, making driving smooth and worry-free.

Was this review help?
8
5
Share
Expand All
MacLeila
11/30/25 3:53am

Automatic transmission maintenance requires attention to detail. I follow the manual's recommendation to change the fluid every 40,000 kilometers, ensuring both the quality and specification match. When checking the fluid level myself, I do it with the engine warmed up to verify the fluid is clear and transparent. Driving habits are crucial – avoiding frequent sharp turns and sudden stops in city driving helps reduce excessive load. The cooling system is also relevant, so I regularly clean the radiator fins to prevent clogging. Proper maintenance improves shift smoothness and reduces energy consumption. I've changed the fluid myself twice with good results. The maintenance cost is low, yet it keeps the vehicle in excellent condition long-term.

Was this review help?
16
0
Share
Expand All
More Forum Discussions

Where is the towing hook located on the Geely Boyue?

Geely Boyue's towing hook is located on the rear bumper. Remove the hidden cover, screw in the towing hook, and then attach the tow rope for towing. Prefer using a tow bar: If the vehicle behind has braking issues or needs towing on icy/snowy roads, a tow bar should be prioritized. A rigid tow bar prevents the towed vehicle from losing control and colliding with the towing vehicle in case of sudden braking or excessive pulling. Even under normal conditions, using a tow bar is safer. Choose the appropriate towing hook: The towing hook must not only 'hook' properly but also be securely fastened. Ensure the hook is firmly attached and double-check its stability before towing.
8
4
Share

What is the rubber strip on the car door frame called?

The rubber strip on the car door frame is called the door sealing strip. It is a product that seals the car door, making it harder to open, and serves functions such as shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixation. Extended information: Functions: Mainly applied to door panels, door frames, side windows, front and rear windshields, engine hoods, and trunk lids, serving purposes in waterproofing, dust prevention, sound insulation, temperature insulation, shock absorption, and decoration. Composition: The door sealing system mainly targets two areas. One is the sealing of the door opening area, which relies primarily on an inner door sealing strip installed around the flanged edge of the side door opening or an outer door sealing strip installed around the door to seal the entire door opening. Some car models have both sealing strips, while others only have one. Different car models choose the sealing strategy based on performance requirements or cost objectives.
10
1
Share

Can the heater be turned on while charging a new energy vehicle?

It is possible to turn on the heater while charging a new energy vehicle, but it is generally not recommended. Using the air conditioning during charging increases the internal charge load on the battery, causing the battery pack to continue working before it is fully charged. This accelerates the degradation rate of the power battery pack. Moreover, during the charging process, new energy vehicles typically operate under stable voltage and current conditions. However, using high-power appliances like the air conditioning requires higher voltage, which can lead to unstable current and negatively affect charging efficiency. Additionally, the battery capacity of a new energy vehicle's power battery pack is fixed during charging. If the air conditioning is used, it will continuously consume power, thereby prolonging the overall charging time. More importantly, using electrical appliances in the vehicle during charging accelerates the reaction speed of the battery's internal materials due to the current flow in the cycle. This speeds up battery degradation, and simultaneous charging and discharging can exacerbate battery aging and potentially increase the risk of spontaneous combustion. Therefore, although most pure electric vehicles currently allow the air conditioning to be used while charging, it is advisable to minimize simultaneous charging and discharging to prolong the battery's lifespan.
5
3
Share

How many seconds does it take for a car to run 100 meters?

100-meter acceleration is a test of the car's engine power. An average car takes about 8 seconds to cover 100 meters, while a supercar typically takes only 3 seconds. Additional information: Maximum speed: The maximum speed refers to the highest driving speed a car can achieve on a level and well-paved road (concrete or asphalt). It is the speed at which the driving resistance and driving force are balanced under windless conditions on a flat road, and it is one of the three evaluation indicators of a car's dynamic performance. Influencing factors: There are many factors that affect a car's maximum speed, such as the engine's power, maximum torque, rotational speed at maximum torque, transmission ratio, and driving resistance. The maximum speed is measured on a flat and windless road with zero acceleration, so gradient resistance and acceleration are zero. Therefore, the main resistance factors affecting the maximum speed are air resistance and rolling resistance.
3
0
Share

What are the regulations for vehicle annual inspection?

Vehicle annual inspection regulations are as follows: For passenger cars and blue-license-plate minivans, within the first six years after new vehicle registration, inspection is required every two years; after six years, it becomes an annual inspection; after ten years, inspection is required once a year, and after fifteen years, twice a year. For trucks, after registration, annual inspection is required, and after ten years, inspection is required twice a year. The documents required for vehicle annual inspection include: the vehicle's driving license, valid compulsory insurance policy, and vehicle and vessel tax. Below is additional information: New regulations: Starting from November 20, 2020, non-commercial vehicles (excluding minivans) aged 6 to 10 years will change from an annual inspection to a biennial inspection. In other words, vehicles within 10 years only need to undergo on-site testing twice, specifically in the 6th and 8th years. Important notes: If a vehicle is found by traffic police on the road without annual inspection, the owner may face fines or vehicle impoundment. Additionally, in insurance contracts, vehicles that fail to undergo timely annual inspection are considered unqualified, and no claims will be paid in the event of an accident.
11
2
Share

Is Black Residue on Car Exhaust Pipe Normal?

This situation is normal. Typically, the primary fuel for a car is gasoline, and over time, black residue can accumulate on the exhaust pipe. The extent of residue buildup varies significantly among different types of vehicles. Generally, there are three common scenarios: Poor spark plugs: When the car is in a cold-start condition, if the spark plugs are not functioning properly, the air-fuel mixture may not burn completely, resulting in excessive black smoke. Oxygen sensor issues: If the engine has been in use for too long, its performance may degrade, causing the car to inject gasoline without proper air combustion, leading to heavy black smoke. Incorrect ignition timing: This timing discrepancy can prevent oxygen and fuel from fully mixing and burning. Other potential causes include a faulty temperature sensor or clogged fuel injectors. If any of these issues are detected, they should be addressed promptly. Regular maintenance should also pay attention to these problems.
19
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.