Kinetech Motor Werkes are experts in European automobile service and repair, and we are going to list below noises that you do not want to hear coming from the engine of your European beauty. In some cases, these noises are an indication that the automobile’s engine is being damaged while you are driving. If this is the case, it’s better to have a tow truck bring your Beemer or Benz to our shop.
Grinding
For example, if the engine is grinding or making other metallic-sounding noises, it’s probable that you do not have enough motor oil circulating through the engine. When this happens, you end up with parts grinding against each other and wearing each other down. You also end up with excess heat.
Hissing
A hissing sound isn’t as bad. This could be an indication that your Audi has developed a vacuum leak in the engine out of one of the vacuum hoses. A scenario that is a little worse is leaking automotive fluid. The fluid will hiss and also sizzle when it makes contact with scorching engine parts.
Knocking
If your VW’s engine is knocking, you may have worn rod bearings that need to be replaced. The knocking that you hear is the pistons making contact with the cylinder walls. Knocking can also be caused by problems with the engine’s detonation in the cylinders due to low-octane fuel or worn spark plugs.
Popping
Problems with your MINI Cooper’s exhaust system can make the engine sound as if it is popping. If you drive an older MINI that has a cracked exhaust manifold gasket, the engine will pop or tap when you start it up. You may also hear popping noises underneath the car if the catalytic converter is clogged.
Rumbling
Exhaust system trouble in your Porsche can also cause the vehicle to make rumbling noises, especially when you accelerate. This is usually a sign that the muffler has developed a hole in it or someone has taken it upon themselves to help themselves to your catalytic converter from underneath the car.
Squealing
Finally, if your European automobile’s engine squeals loudly when you first start the vehicle, it’s time to tighten or replace the accessory belt. In some cases, the pulley or tensioner may also be the problem. If the engine squeals or groans when you turn the wheel, the power steering pump needs replacement.
Call Kinetech Motor Werkes in Indian Trail, NC, today if your European automobile’s engine is making strange and unusual noises.