How often should the rear axle oil be changed?

1 Answers
OAmelia
07/29/25 3:20pm
Rear axle oil should be changed approximately every 20,000 to 30,000 kilometers. Rear axle oil not only provides excellent lubrication but also has a certain cooling effect. If the rear axle oil is not changed for a long time, it may deteriorate, which can no longer protect the rear axle gears, thereby accelerating gear wear. In severe cases, it can also affect the vehicle's fuel economy. The rear axle refers to the rear drive shaft component of the vehicle's power transmission, consisting of two half-axles that allow for differential movement. It also serves as a device to support the wheels and connect the rear wheels. For front-wheel-drive vehicles, the rear axle is merely a trailing axle, serving only a load-bearing function.
Was this review help?
7
5
Share
More Forum Discussions

What does China V vehicle mean?

Here is the introduction to the meaning of China V vehicles: 1. China V vehicles refer to automobiles that meet the National Phase V Motor Vehicle Pollutant Emission Standards. 2. The National Phase V Motor Vehicle Pollutant Emission Standards, also known as the China V standard, apply to vehicles that comply with these emission requirements. The emission control level of the China V standard is equivalent to the Euro 5 emission standard currently implemented in Europe. Below is an introduction to China VI vehicles: 1. Compared to China V standard gasoline and diesel, China VI fuel reduces carbon monoxide emissions by 50%, total hydrocarbon and non-methane hydrocarbon emission limits by 50%, and nitrogen oxide emissions by 42%. Moreover, China VI fuel contains lower levels of harmful components compared to China V, effectively reducing engine carbon deposits and significantly minimizing damage to vehicles and machinery. Additionally, gasoline density is maintained within the range of 740-745 kg/m³, and diesel density is kept between 830-835 kg/m³, ensuring vehicle performance while lowering maintenance costs. 2. The China VI vehicle emission standard refers to harmful gases emitted from vehicle exhaust, including carbon monoxide, hydrocarbons, nitrogen oxides, and particulate matter (PM). These are all harmful byproducts generated during engine combustion.
19
1
Share

Introduction to Various Functions Inside a BMW

BMW vehicles come equipped with the following functions: 1. Central Control Buttons: The Electronic Stability Program (ESP) is enabled by default. It is not recommended to turn it off unless driving on slippery surfaces such as rain or snow. 2. Parking Radar/Image: The central control screen displays the rearview image, and an alarm sounds when the radar detects nearby obstacles. 3. Internal/External Air Circulation: Internal circulation heats or cools the air inside the car and recirculates it, while external circulation allows outside air to enter. Generally, internal circulation should be used in congested areas or when the outside air quality is poor. On highways, switch to external circulation every hour or so to replace the air inside and outside the car to prevent oxygen deprivation. 4. Temperature Zone Synchronization: When this function is enabled, changing the temperature in the driver's seat will synchronize the temperature in other zones. When disabled, each zone can be adjusted individually for greater comfort. 5. Auto Start-Stop: The main function is to temporarily shut off the engine. The engine restarts when the brake pedal is released to move the vehicle forward.
15
3
Share

What are the tips for shifting gears in the Dongfeng 14-speed transmission?

Dongfeng 14-speed transmission shifting tips are very simple, that is, the shifting operation from 1st to 8th gear. For low-to-high range conversion, you need to press the half-gear switch, while for high-to-low range conversion, you don't need to press the half-gear switch. Just follow the normal clutch-pedal shifting process. Here is some relevant introduction about the Dongfeng 14: 1. Transmission: The Dongfeng 14-speed transmission is a new shifting form developed by Dongfeng on the original basis, using a full synchronizer. The shifting method is very simple, with numerous gear positions inside the vehicle, allowing car owners to choose the gear that suits their driving habits. Moreover, these gear positions are very simple and convenient to operate. In addition, the power performance of this transmission is very strong and powerful, giving the vehicle ample power. The transmission's shifting effect and lubrication effect are both very good. 2. Appearance: The appearance of Dongfeng models is generally very high, with most adjustments and innovations. The vehicle's line sense is very significant and sharp, giving a sense of power. Moreover, the overall design of the body is well-structured, staggered, very fashionable and full of vitality, which is very popular among young people.
11
3
Share

Where is the fuse box of the Jeep Patriot located?

The Jeep Patriot has two fuse boxes, one located near the engine and the other behind the left headlight, which can only be seen after removing the front bumper and grille. Here is some additional information: 1. Brand Introduction: Jeep is a brand, not a specific model, nor is it a type of clothing. The first Jeep off-road vehicle was produced in 1941 during World War II to meet the military needs of the U.S. Army. It has a history of 77 years to date. Chrysler, as the originator of Jeep, exclusively owns this registered trademark. 2. Jeep Patriot: The Patriot pays homage to the 70-year classic in its appearance—featuring the family-style seven-slot grille and round headlights, protruding trapezoidal wheel arches, and an angular, boxy overall body design, making it an authentic compact JEEP. The Jeep Patriot is equipped with a dual VVT aluminum engine and a rare-in-its-class 6-speed manual-automatic CVT transmission. The excellent combination of these two results in a minimum fuel consumption of 8.7L per 100 kilometers.
6
5
Share

How to Unlock a Car Without the Key?

Methods to open a car door without the key are as follows: 1. Contact a professional locksmith from a nearby auto shop to assist with unlocking. Before unlocking, you need to provide your driver's license and relevant vehicle documents to the professional to prove ownership of the vehicle. 2. Break the rear or passenger-side window to open the door. In remote areas where no other options are available, you can use a stone to break the rear or passenger-side window to gain access. However, replacing a broken car window can be costly. Key maintenance tips: 1. Do not leave spare keys inside the car. If a smart key is lost due to poor maintenance, it can cause significant inconvenience, and the cost of re-matching is high. 2. Avoid placing the key near electronic devices. Generally, the original battery of a smart key lasts about two years, but severe electromagnetic interference can cause the key to malfunction. 3. Keep the key away from metal objects. Contact with or coverage by metal items may cause the smart key to malfunction. Additionally, other items in a bumpy environment could damage the smart key. 4. Never use the wrong battery. Be cautious when replacing the battery of a smart key; any mistake could burn out the circuit board inside the key. It is advisable to have the battery replaced at a professional 4S shop.
10
4
Share

What do dual-clutch and manual-automatic transmission mean?

The meanings of dual-clutch and manual-automatic transmission are as follows: 1. Manual-automatic transmission is a gear-shifting method that combines manual and automatic shifting in cars. By integrating the advantages of both automatic and manual transmissions, it reduces power loss in the transmission system to some extent. 2. Dual-clutch transmission differs from conventional automatic transmission systems. It is based on manual transmission yet belongs to the category of automatic transmission. Below is an introduction to dual-clutch and manual-automatic transmission: 1. Advantages of manual-automatic transmission: The greatest advantage of a manual-automatic transmission is that in manual mode, drivers can experience the sensation of driving a manual transmission car. The power delivery is very direct, eliminating the need to press the clutch pedal, and it allows for skipping gears when shifting up or down, rather than shifting sequentially. This driving pleasure cannot be achieved with traditional automatic or manual transmissions. 2. Advantages of dual-clutch transmission: Dual-clutch transmissions offer relatively faster gear-shifting speeds, even quicker than manual transmissions, taking less than 0.2 seconds, thereby better achieving uninterrupted power output. Due to the rapid shifting speed of dual-clutch transmissions, torque interruption is eliminated, resulting in smaller power losses.
10
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.