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What is the reason for oil leakage on the ground the day after car maintenance?

2 Answers

DelKeira

09/04/25 8:32am

The reason for oil leakage on the ground the day after car maintenance is that the oil pan bolt is not tightened properly or the gasket of the drain bolt is damaged. Car maintenance items include: 1. Changing the engine oil and oil filter; 2. Replacing the oil filter element, air filter element, fuel filter element, air conditioning filter element, and transmission oil filter element; 3. Adding windshield washer fluid, antifreeze, and air conditioning refrigerant; 4. Checking whether the drive belt is worn; 5. Cleaning the throttle valve and carbon deposits in the cylinders. Maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the car, also known as car upkeep. The functions of car maintenance are: 1. Ensuring the vehicle's excellent performance; 2. Improving driving safety; 3. Reducing engine noise; 4. Extending the vehicle's service life.

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OscarFitz

09/17/25 2:32am

The most common reasons for oil leakage on the ground the day after maintenance are either the oil pan screw not being tightened properly during an oil change or a deformed oil filter gasket. I remember encountering many such cases during car repairs - it's a frequent mistake made by novice technicians who don't apply enough torque to the screw, causing it to loosen and leak oil due to vibration while driving. Another possibility is overfilling the oil, creating excessive pressure that breaches the seals. First, inspect the source at the undercarriage: if the oil stain is beneath the front of the car, it's likely the small screw; leakage in the middle suggests the filter is the culprit. When checking yourself, use the dipstick to measure oil level - if low, temporarily add some oil and promptly visit the maintenance shop for repairs, as insufficient oil damages the engine. Choosing a trustworthy shop for regular maintenance can prevent such issues; avoid cheap roadside stalls to prevent rework hassles.

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