What Causes a Sudden Increase in Engine Noise in Small Cars?
1 Answers
Reasons for a sudden increase in engine noise in small cars: engine overheating leading to loss of power; internal engine issues, such as valve blockage. Engine Overheating: If the engine operates for an extended period, causing surface overheating, the cooling system may fail. The first step is to check the cooling system. If there's an issue with the cooling system, it could lead to exhaust blockage, as the vacuum tube might be prone to breaking. Internal Engine Issues: Check the cooling system to see if the coolant level is normal. Then, inspect the oil pressure gauge to determine if the issue is related to oil pressure or ignition problems.