What Causes Increased Engine Noise in Cars?
1 Answers
Here are the reasons for increased engine noise in cars: 1. Engine: Overheating of the engine can lead to a loss of power. 2. Internal Structure: Issues with the engine's internal structure, such as valve blockage. 3. Oil Problems: If the engine makes a 'spraying' noise, it is recommended to change the oil. 4. Cylinder Valves: A knocking sound from the engine is usually due to problems with the cylinder valves. Here are some additional tips for using a car engine: 1. Avoid Neutral Gear Driving: The engine has a fuel-cut function during deceleration, and driving in neutral is not fuel-efficient. 2. Eliminate Safety Hazards: Pay attention while driving and check for oil leaks on the ground. If found, determine if it's an engine oil leak and contact a 4S store promptly. 3. Idle Before Shutdown: For cars with turbochargers, avoid shutting down immediately after high-speed driving or climbing. Let the engine idle for 10 minutes before turning it off. 4. Filter Impurities: Replace or thoroughly filter the brake fluid if it is contaminated with water or contains impurities or sediment.