濟南奔馳汽車保養項目如下：
The maintenance projects for Jinan Mercedes Benz cars are as follows:
常規保養項目
Routine maintenance items
1、機油和機油濾清器更換：一般每 7500 至 10000 公里或一年更換一次，以先到者為準，選擇符合奔馳規格要求的高品質機油。
1. Oil and oil filter replacement: Generally, it should be replaced every 7500 to 10000 kilometers or once a year, whichever comes first, and high-quality oil that meets Mercedes Benz specifications should be selected.
2、空氣濾清器更換：通常每 15000 公里左右檢查和清潔，過臟則需及時更換。
2. Air filter replacement: It is usually checked and cleaned every 15000 kilometers, and if it is too dirty, it needs to be replaced in a timely manner.
3、空調濾清器更換：每年或每 2 萬公里更換一次，保證車內空氣質量。
3. Air conditioning filter replacement: Replace it once a year or every 20000 kilometers to ensure the air quality inside the car.
4、制動液更換：每 2 年更換一次，確保剎車系統正常工作。
4. Brake fluid replacement: Replace every 2 years to ensure the normal operation of the brake system.
5、火花塞更換：CGI 車型（如 M270 和 M274 發動機）每 4 萬公里或每 3 年更換一次，非 M270 和 M274 發動機的 CGI 車型每 2 萬公里或每 3 年更換一次，非 CGI 車型每 6 萬公里或每 3 年更換一次。
5. Spark plug replacement: CGI models (such as M270 and M274 engines) should be replaced every 40000 kilometers or every 3 years, CGI models with non M270 and M274 engines should be replaced every 20000 kilometers or every 3 years, and non CGI models should be replaced every 60000 kilometers or every 3 years.
6、變速箱油及濾清器更換：5 速車每 5 萬公里 / 3 年，7 速車每 6 萬公里 / 5 年更換。
6. Transmission oil and filter replacement: Replace every 50000 kilometers/3 years for 5-speed vehicles and every 60000 kilometers/5 years for 7-speed vehicles.
定期檢查項目
Regular inspection items
1、發動機檢查：檢查發動機油量、冷卻液液位，確保發動機正常運轉和溫度穩定；檢查發動機艙所有可見部件是否有泄漏和損壞。
1. Engine inspection: Check the engine oil level and coolant level to ensure normal engine operation and stable temperature; Check all visible components in the engine compartment for leaks and damage.
2、制動系統檢查：檢查剎車片和剎車盤的磨損情況，當剎車片厚度小于 3 毫米時需更換；檢查剎車管路是否有泄漏情況，確保剎車系統壓力正常。
2. Brake system inspection: Check the wear of brake pads and brake discs. If the thickness of the brake pads is less than 3 millimeters, they need to be replaced; Check for any leaks in the brake piping to ensure that the brake system pressure is normal.
3、輪胎檢查：每月檢查輪胎氣壓，每年檢查輪胎的磨損情況和花紋深度，根據磨損情況適時進行輪胎換位和更換；檢查輪胎是否有老化裂紋或創傷。
3. Tire inspection: Check tire pressure monthly, inspect tire wear and tread depth annually, and perform tire rotation and replacement in a timely manner based on wear and tear; Check whether the tires have aging cracks or wounds.
5、電氣系統檢查：檢查電池電量和電解液液位，確保電池工作正常；檢查所有車燈（前大燈、尾燈、霧燈、轉向燈等）是否工作正常；檢查發電機、啟動機、保險絲等電氣元件是否有損壞和老化。
5. Electrical system inspection: Check the battery level and electrolyte level to ensure that the battery is working properly; Check if all car lights (front headlights, tail lights, fog lights, turn signals, etc.) are working properly; Check for damage and aging of electrical components such as generators, starters, fuses, etc.
空調和暖風系統檢查：定期檢查空調濾芯和冷媒量，確保空調系統的制冷效果；檢查暖風系統的工作狀態，確保冬季能正常使用。
Air conditioning and heating system inspection: Regularly check the air conditioning filter and refrigerant volume to ensure the cooling effect of the air conditioning system; Check the working status of the heating system to ensure it can be used normally in winter.
6、車身和內飾保養：定期清洗車身，進行打蠟和封釉處理，保護車漆；定期清潔內飾，使用專用清潔劑和護理產品，保持內飾干凈整潔；檢查所有車窗、后視鏡和雨刮器是否工作正常，保證視野清晰。
6. Body and interior maintenance: Regularly clean the body, wax and seal it, and protect the paint; Regularly clean the interior, use specialized cleaning agents and care products to keep the interior clean and tidy; Check if all car windows, rearview mirrors, and wipers are working properly to ensure clear visibility.
排氣系統檢查：檢查排氣系統是否有漏氣、腐蝕現象，確保排氣系統正常工作；檢測尾氣排放是否達標，確保車輛環保合規。
Exhaust system inspection: Check for any air leaks or corrosion in the exhaust system to ensure its proper functioning; Check whether the exhaust emissions meet the standards to ensure the vehicle's environmental compliance.
此外，如果車輛經過長途行駛或在惡劣路況下行駛后，還需要對車輛進行全面檢查，包括底盤各傳動部件、懸掛部件是否松動或損傷，以及底盤銹蝕情況等
In addition, if the vehicle has been driven for a long distance or in harsh road conditions, it is necessary to conduct a comprehensive inspection of the vehicle, including whether the transmission and suspension components of the chassis are loose or damaged, as well as whether the chassis is corroded
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