
The items for the Haval H2 at 30,000 kilometers include changing the engine oil and oil filter; cleaning the air filter and cabin air filter; checking the brake fluid, coolant, and power steering fluid levels and topping them up if necessary; inspecting the chassis components and suspension for any abnormalities or looseness (including tire pressure); checking all lights for proper functioning; and examining the wear condition of the brake pads. Replace the fuel filter: The fuel filter is mainly used to filter impurities in the gasoline. Long-term use may lead to insufficient fuel supply, affecting the vehicle's performance. Replacement can be done based on actual conditions or the advice of a maintenance technician. Check the wear condition of the brake pads: In most cases, signs of brake pad wear can be inspected without removing the wheels. The brake pads can be seen through the wheel gap. If the brake pads appear particularly thin, they generally need to be replaced. Some brake pads have a small groove in the middle, which also serves as an indicator of wear. If this groove is almost worn out, new brake pads should be installed.

My Haval H2 just had its 30,000-kilometer service, and the main items were quite comprehensive. Got new engine oil and oil filter replaced - that's basic procedure; the air filter was so dirty it got replaced immediately; the cabin air filter needed changing too, otherwise there was always a musty smell in the car. The mechanic also checked the brake pad thickness, and fortunately there's still plenty left so no replacement needed. Did tire rotation and balancing to make the four wheels wear more evenly. Checked the condition of coolant and brake fluid - was told they're still good to go. The most surprising part was the throttle body - opened it up and found quite some carbon buildup, so went ahead with a thorough cleaning. The whole service cost over 700 yuan, but figured it's worth it to extend the car's lifespan. The maintenance manual says spark plugs should be replaced at 40,000 km, so left them untouched this time.

A 30,000-kilometer service is actually considered a medium-sized , with the focus being on a comprehensive inspection. I prefer to follow the manufacturer's manual. For the Haval H2 at this stage, it's necessary to replace the three filters: the oil filter, air filter, and cabin air filter. It's essential to use fully synthetic engine oil for better engine protection. The braking system requires special attention, including checking the thickness of the discs and pads and the fluid level. Tire rotation should never be skipped to avoid uneven wear. All chassis bolts were retightened, as daily bumps could loosen them. The technician used a diagnostic tool to check the entire vehicle's electrical system, ensuring no fault codes were read through the OBD interface before feeling at ease. Finally, a complimentary car wash was provided, and the whole process was completed in two hours. Proper maintenance like this can prevent major issues and is far more cost-effective than breaking down on the road.

The 30,000 km is really not something to be taken lightly. Last week, I took my H2 to the 4S shop. The standard items included: engine oil and filter replacement, dual filter replacement, tire rotation and dynamic balance. I also added throttle valve cleaning, and upon disassembly, it was indeed severely carbon-fouled. The brake fluid test showed normal water content, so it wasn't replaced, saving some money. The mechanic specifically reminded me to check the chassis rubber bushings, saying domestic cars are prone to aging at this mileage. All lights were tested, and a turn signal with poor contact was fixed on the spot. Finally, the maintenance reminder light was cleared using a computer; otherwise, it would keep flashing on the dashboard. I watched the whole process, and the mechanic's operation was quite standard, using all genuine parts. The total cost was just over six hundred yuan.

The 30,000 km service is actually considered a major . I remember there were over ten items. Replacing the basic three filters is mandatory, especially the cabin air filter—I took it out myself and saw it was completely covered in dust. Tire rotation is essential, otherwise the front tires wear out too quickly. The technician measured the brake pads with calipers and said they could last another 10,000 km. The full fluid inspection took the most time—the transmission fluid was still clear, and the brake fluid showed no signs of moisture absorption. To my surprise, they topped up the windshield washer fluid for free and adjusted the wiper blades. Finally, during the undercarriage check, they found the exhaust pipe hanger was slightly loose and reinforced it on the spot. I recommend observing during maintenance—you can learn a lot about car care.

The Haval H2 has reached 30,000 kilometers, so it's time for a thorough . This time, I focused on engine care: replaced the full synthetic oil, installed a new oil filter, and cleaned the throttle body and intake tract. For the air conditioning system, I replaced the activated carbon filter, so there's no odd smell when using the AC in summer. The chassis inspection revealed slight cracking in the ball joint bushings, but the mechanic suggested monitoring it for now without replacement. The brake system was tested for responsiveness and fluid level, both of which were normal. The tires underwent cross-rotation and dynamic balancing, with tire pressure adjusted to 2.5. The battery test showed 80% lifespan remaining, saving the cost of replacement. Finally, a full vehicle computer scan cleared all fault codes, and post-maintenance, fuel consumption actually dropped by 0.3 liters.


