···
Log in / Register

What are the maintenance items for the Mercedes-Benz B7?

4 Answers
GeorgeAnn
07/28/25 9:34am

B maintenance is performed at 20,000 kilometers, requiring the replacement of engine oil, oil filter, and air filter, along with an inspection of the cabin air filter. At 30,000 kilometers, the engine oil and oil filter screen should be replaced. The purpose of car maintenance: To keep the vehicle clean, maintain normal technical conditions, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the service life. Car maintenance refers to the regular preventive work of inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the vehicle, also known as vehicle servicing. Contents of minor maintenance: Minor maintenance generally refers to the routine maintenance items performed at the manufacturer-specified time or mileage to ensure vehicle performance. It mainly includes replacing the engine oil and oil filter. Contents of major maintenance: Major maintenance refers to the routine maintenance performed at the manufacturer-specified time or mileage, which includes replacing the engine oil, oil filter, air filter, and fuel filter.

Was this review help?
1
5
Share
OSabrina
08/11/25 3:44pm

I previously owned a Mercedes-Benz B-Class for several years, and maintenance requires careful attention—regular servicing helps avoid major issues down the line. Basic items include changing the engine oil and oil filter every 10,000 km to keep the engine running smoothly. The air filter should also be inspected and replaced to prevent restricted airflow, which affects performance. Safety-wise, brake system checks are crucial, including inspecting disc and pad wear and replacing brake fluid to ensure reliable stopping in emergencies. Tires should be checked every 5,000 km for tread depth and pressure to avoid blowouts or loss of control. Long-term maintenance includes replacing spark plugs every 40,000 km for better fuel efficiency, as well as regularly testing coolant and battery levels to prevent breakdowns. A friend mentioned that computer diagnostics are particularly important for the Mercedes B-Class—early detection of electronic faults can save on repair costs. Lastly, follow the manual for Service A and B maintenance, and choose a reputable workshop.

Was this review help?
15
0
Share
Expand All
VonMargaret
09/28/25 4:01am

As an average office worker, I find the maintenance costs for my Mercedes-Benz B-Class quite manageable, but it's important not to slack off. For basic maintenance, I always start with an oil change, replacing the filter along with it—it's cost-effective and delivers noticeable results. The air filter tends to get dirty quickly, so I check it annually to prevent engine blockage. Brake pads and fluid are replaced every two years—safety comes first, especially when driving in rainy conditions. Tires are crucial for family use; regular rotation and balancing can extend their lifespan. There are many signs before a battery dies; if the engine starts slowly, it's time for a check-up. Experienced drivers know to replace spark plugs at the recommended mileage—it saves fuel and reduces hassle. My personal advice is not to delay maintenance; the manual suggests Service A every 10,000 km and Service B every 20,000 km. Opting for certified service centers ensures peace of mind and avoids high post-warranty costs.

Was this review help?
6
2
Share
Expand All
MacEleanor
11/11/25 5:54am

Having driven many cars, the maintenance focus for the Mercedes-Benz B-Class is on prevention. Key tasks include changing the engine oil and oil filter to ensure lubrication; replacing the air filter regularly to avoid dust buildup; essential brake-related inspections such as pads and fluid; tire checks to prevent uneven wear; and replacing spark plugs as per the manual to save on repairs. An additional reminder: coolant leaks pose significant risks, and battery life should be considered for replacement after three years. Computer diagnostics can economically identify fault codes early. It's recommended to conduct self-checks every six months or have professional maintenance done at a shop, rather than waiting for major issues to arise.

Was this review help?
7
1
Share
Expand All
More Forum Discussions

What is the 0-100 km/h acceleration time of the Haval M6?

Haval M6's 0-100 km/h acceleration time is 12.96 seconds, which demonstrates remarkably strong power performance compared to other vehicles in its class. The 0-100 km/h acceleration refers to the time taken to accelerate from standstill to 100 kilometers per hour, serving as an intuitive indicator of a car's power. Typically, 1.6L compact sedans achieve 0-100 km/h acceleration times between 11 to 13 seconds, while 2.0T midsize sedans range from 7 to 8 seconds, and supercars mostly complete this acceleration in under 3.8 seconds. The Haval M6 is a compact SUV under the Haval brand, positioned as a value-for-money family vehicle. It is equipped with a 1.5T turbocharged engine across all variants, complying with the China VI emission standards, delivering a maximum power of 110 kW and a peak torque of 210 Nm. The transmission system is paired with either a 6-speed manual or a 7-speed wet dual-clutch gearbox.
6
1
Share

What is the solution for H4 headlights not focusing light?

H4 single-installation xenon lights have the biggest issues of light scattering and slow flickering. The solution is to install a lens. The structure of H4 model headlights combines high and low beams in one reflector bowl, which has two focal points. Replacing with xenon lights makes it difficult to align both focal points simultaneously, resulting in scattered light after modification for some vehicles. Here are specific details about H4 model headlights: 1. H4 headlights are a type of automotive headlight bulb specification and model. H4 is a dual-filament, three-pin bulb with both low and high beams in one bulb, typically rated at 55W for low beam and 60W for high beam; or 90W for low beam and 100W for high beam. 2. The performance of these headlights is relatively poor. The reflector bowl is too large, causing the emitted light to scatter excessively and not focus well. If modified with xenon or LED lights, the effect is comparatively worse with severe divergence, which can dazzle oncoming vehicles.
4
1
Share

How many liters of engine oil should be added for the Toyota Land Cruiser 4.0?

The Land Cruiser 4.0 requires 6 liters of engine oil. Below is relevant information about the Land Cruiser: 1. Introduction: The Land Cruiser is the LAND-CRUISER 200 produced by Toyota, an imported ORV off-road vehicle manufactured by Toyota. While inheriting the original design DNA, its appearance evolves towards a style with a "freshness and advancement" of the new era. It is a hardcore off-road vehicle with four-wheel drive, a wheelbase of 2850 mm, and four-wheel disc brakes. 2. Configuration: The Land Cruiser employs the latest technologies and features such as the Crawl Control low-speed cruise driving assist system, KDSS kinetic dynamic suspension system, HAC hill-start assist control system, and the adoption of the VVT-i system. These enhancements not only improve durability, reliability, and off-road performance but also achieve a higher sense of luxury and quality, truly making it a world-class SUV.
9
4
Share

Can a swollen battery still be recycled?

Once a battery is swollen, it is considered scrapped, and merchants will not attempt to repair it. Trade-in programs essentially recycle the lead and plastic at a discounted rate, regardless of the battery's condition. A swollen battery cannot and should not be repaired; it is recommended to replace it directly. This is because a swollen battery is prone to reverse polarity—where the positive terminal becomes negative and the negative terminal becomes positive—which can cause the charger to burn out and damage the controller. In the worst-case scenario, if the controller and charger lack comprehensive protection features, it could even lead to a vehicle fire. Battery swelling is one of the common causes of battery failure, typically manifesting as bulging on both sides. The primary reasons for swelling are excessive charging or discharging currents, leading to rapid temperature increases inside the battery. If the gas cannot vent in time, the pressure builds up until the battery swells or deforms. Upon discovering a swollen battery, prompt repair or replacement is necessary. During maintenance, it is crucial to inspect the charging system to ensure the charging voltage and current are within reasonable limits and that the generator and charging circuits are functioning properly.
2
3
Share

Deduction Criteria for Designated Starting Point

Deduction criteria for designated starting point: 1. Scoring standards for hill parking: After parking, if the right side of the vehicle is more than 30 cm away from the roadside line, 10 points will be deducted; if it is more than 50 cm away, 100 points will be deducted; crossing or touching the line will result in a 100-point deduction. If the front bumper is not aligned with the pole line after parking, and the deviation is within 50 cm, 10 points will be deducted; if the deviation exceeds 50 cm, 100 points will be deducted. Failing to fully engage the parking brake will result in a 10-point deduction. 2. Scoring standards for hill starting: Failing to start within 30 seconds will result in a 100-point deduction; stalling once during starting will deduct 10 points; if the gear is not in neutral or park when starting the engine, 100 points will be deducted. If the vehicle rolls back less than 30 cm during starting, 10 points will be deducted; if it rolls back more than 30 cm, 100 points will be deducted.
12
0
Share

What is the emission standard for 2009 cars?

2009 cars comply with the China IV emission standard. Below is relevant information about the China IV standard: 1. Introduction: The China IV emission standard is the national fourth-stage motor vehicle pollutant emission standard. Automobile emissions mainly include HC (hydrocarbons), NOx (nitrogen oxides), CO (carbon monoxide), PM (particulate matter), etc. Through the application of technologies such as improved catalytic converter active layers, secondary air injection, and exhaust gas recirculation systems with cooling devices, it controls and reduces vehicle emissions to below specified limits. 2. Implementation timeline: In March 2009, the Industrial Policy Department of the Ministry of Industry and Information Technology convened a meeting with relevant enterprises to discuss the implementation of automobile emission standards (China III, China IV, China V), attended by major automotive manufacturers and engine producers. On December 21, 2010, the General Office of the Ministry of Environmental Protection of the People's Republic of China officially replied to the China Association of Automobile Manufacturers with the document Huan Ban Han [2010] No. 1390 "Reply Letter Regarding the Implementation Date of National Motor Vehicle Emission Standard Phase IV Limits".
14
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.