Your vehicle communicates with you in many ways, and one of them is through noise. Certain engine noises can indicate serious problems that require immediate attention from a service professional. In this month’s blog post, we examine five engine noises that should never be overlooked and tips on how to prevent them.
Five Engine Noises That Require Attention
- Knocking Sounds: A knocking sound from your engine, often referred to as “engine knock,” could indicate serious issues like rod knock, which is caused by a bad rod bearing. The rod bearing is a crucial component that holds the crankshaft and connecting rod in place as they rotate. This sound is usually rhythmic and increases with engine speed. Ignoring it could lead to severe engine damage. Regular oil changes and using the correct grade of oil can help prevent this issue.
- Squealing or Screeching: If you hear a high-pitched squeal or screech when you start the engine or during driving, it could be due to a loose or worn-out serpentine belt. Belts can become brittle from wear, break altogether, or become loose. This belt drives several engine components, and its failure could lead to a breakdown. Regularly inspecting the belt for wear and tear and replacing it as needed can help prevent this problem.
- Hissing Sounds: A hissing sound might indicate a leak in your vehicle’s cooling system or vacuum system. This could lead to overheating or performance issues. Regularly checking your vehicle’s coolant level and inspecting hoses for cracks or leaks can help prevent this issue.
- Grinding Noises: If you hear a grinding noise when you try to start the engine, it could be a sign of a failing starter motor. If you hear this noise while shifting gears, it could indicate a problem with your vehicle’s transmission. Regular maintenance and fluid checks can help keep these components in good working order.
- Rattling Sounds: Rattling sounds from under the vehicle could be a sign of a loose exhaust system or catalytic converter. These sounds should not be ignored as they could lead to harmful exhaust gases entering the vehicle’s cabin. Regular inspections of the exhaust system can help identify and fix any loose parts.
If you hear any of these noises, it’s important to get your vehicle checked by a professional as soon as possible. Ignoring these sounds could lead to more serious (and expensive) problems down the road. Remember, when it comes to vehicle maintenance, an ounce of prevention is worth a pound of cure. If you would like to have your vehicle inspected to determine the source of any unusual sounds, contact the service professionals at Colonial Service Station today to schedule an appointment.