
Wuling Hongguang maintenance items are divided into different systems, all of which need to be inspected during maintenance. The corresponding maintenance items and their functions are introduced as follows: Introduction to maintenance items: Mainly includes the maintenance of the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. According to the instructions in the manual, the oil filter must be replaced every time the Volkswagen Touareg is serviced. Function of maintenance: Maintenance refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, and replacing certain parts of the car. Its function is to keep the car clean and tidy, maintain normal technical conditions, eliminate hidden dangers, prevent faults, slow down the deterioration process, and extend the service life.

Last time I took my sister's Wuling Hongguang for maintenance, I realized how different the items are for electric vehicles compared to fuel cars. You have to check the tire pressure every month—the wheels on this little car are narrow, so incorrect tire pressure can easily cause uneven tire wear. The brake hoses and brake fluid must be inspected every 10,000 kilometers, especially since the car is lightweight with low inertia, making responsive brakes crucial. The mechanic also reminded me that it's best to open the hood to dissipate heat after driving on the highway in summer, as excessive battery pack temperatures can shorten its lifespan. The cabin air filter should be replaced every six months; otherwise, the AC might develop a musty smell. Most importantly, the reduction gear oil should be checked every 5,000 kilometers—pure electric cars don't have transmissions, but a lack of lubrication in the reducer can cause squeaking. Also, remember to regularly wipe the charging port with a dry cloth, as rainwater can lead to poor contact.

I drive the Hongguang for cargo every day, and after three years and 60,000 kilometers, here are the key takeaways: Check the brake pads every 20,000 km—the rear brakes wear out faster than the front ones. Lift the chassis every three months for inspection; there are quite a few cases of the battery box bottom plate being cracked by stones. Regularly pick out stones from the tires—narrow tires are especially prone to bursting if punctured by nails. Inspect the air conditioning pipelines before summer each year; if the refrigerant leaks, running the AC will drain the battery quickly. Feel the temperature of the charging gun during charging—if it’s hot, it’s time to replace the grounding wire. The car owner group recommends using a diagnostic tool to check battery health during every maintenance service; if it’s below 80%, contact the manufacturer for warranty. After rainy days, remember to lift the rear seats and check the wiring harness connectors—the waterproofing at Wuling’s price point is just average.

The used for grocery shopping and school runs is actually quite hassle-free to maintain. Here's what I basically do with mine: wipe the charging port cover every time I wash the car, and spray some WD-40 if the spring gets stuck. Always keep a tire pressure gauge in the trunk – 2.0 in winter and 2.3 in summer is ideal. Every six months, spend 30 yuan at a quick repair shop to replace the air filter with the original carbon-infused one that filters PM2.5. Here's the key point – check the brake fluid moisture content every 8,000 kilometers; it's a three-minute test with a roadside shop's detector. If you occasionally smell burning while charging, don't hesitate – it's likely time to replace the charging harness. I rarely go to the dealership, but spending 200 yuan annually to check the battery coolant is essential.

Veteran car enthusiasts who are into modifications remind you to pay special attention: If you've installed a subwoofer, check the voltage of the small monthly—the original 12V battery has limited capacity and can easily be overwhelmed by aftermarket parts. For those who've modified their suspension, keep an eye on the axle boot covers; lowering the car can lead to cracks and oil leaks. If you've upgraded to LED headlights, make sure to modify the circuit fuses—the original 15A fuse won't hold up. Drift enthusiasts warn that rear wheel bearings must be replaced every 20,000 kilometers, as OEM parts aren't built to last. It's advised to keep the original car charger and charging station; using third-party fast chargers can easily burn out the high-voltage wiring harness controller. For those who've installed aftermarket cooling fans, remember to clean the fan blades of willow catkins every quarter—overheating can fry the motor controller.

Insider tips from auto repair shops on core items: Battery pack inspection should be done in three steps—use an insulation tester to check for leakage, read battery voltage difference with a diagnostic computer, and inspect case deformation with a lift. Don't believe dealerships claiming transmission fluid is lifetime—sludge at 50,000 km can pit gears. Lubricate brake caliper pins manually every month; they easily freeze in northern winters causing one-sided braking. Apply grease to steering columns every six months—a common issue with electric power steering is noise when turning wheels stationary. Clean charging unit cooling grilles weekly—clogged cottonwood fluff can reduce charging efficiency by 30%. Check windshield drainage channels during rainy seasons—blocked leaves can flood and damage circuit boards. Final reminder: Tires must be replaced at 3 years or 60,000 km—worn treads significantly increase stopping distances.


