There is nothing as concerning as unusual noises from the engine block. Do not go directly to your auto repairer, the problem is probably not as critical as you might imagine. In order to properly identifier your problem we will find out the most frequent noises on this Smart Crosstown and what they came from.
The engine block of my Smart Crosstown makes a thud
When you are at a standstill and the engine block produces a kind of roar , there is definitely a problem. It can come from a cover of the engine block not well hung, which repeatedly ricochets against another component. It is also plausible that a serious rustle could come from the belt. When your Smart Crosstown does not make any suspicious noise when it is stopped, but a deaf noise appears when you are driving, the problem is most likely bearings and not from the engine block. Do not take too long to go to a car repairer, it can get worse.
The engine of my Smart Crosstown makes a tractor noise
Your Smart Crosstown produces a airplane noise , you think you are at the airport. Often, it comes from a pierced or defective pot, and not from the engine block. The noise should be louder and more serious than usual, but related to acceleration. the harder you press the accelerator, the more noise the car produces. When the noise does not vary depending on your acceleration, go to your auto repairer. The problem certainly comes from a damaged engine block component.
The engine block of my Smart Crosstown sounds like a pan
A pan noise on this Smart Crosstown is often due to the belt, not the engine block as such. It is usually the accessory belt not tight enough, or one of the defective tensioners. Put a few wrenches on the belt when it is relaxed, or change the tensioner roller.
The engine of my Smart Crosstown makes a lot of noise
When your Smart Crosstown makes a lot of noise it can often come from two main reasons. The first is a thud that will come from bearings . However, it could also come from tires not sufficiently swollen, or even in poor condition. When your engine block makes a lot of noise, it can also be due to a fuel combustion problem, or exhaust perforated. Finally, it is quite exceptional that the engine block is the source of this kind of noise.
My Smart Crosstown's engine makes a clicking noise
This is a relatively common and relatively annoying problem. This noise of slam can arise from several parts of the engine block. Nevertheless you will find below the two main ones.
- Poor combustion. Undeniably, poor or partial combustion can cause clicking noises. Do not engage in repairs if this is the case, rather go to your car repairer.
- When this click occurs only in the first few minutes, it may be due to hydraulic lifters .
- The problem can also come from pistons , rockers , etc.
Not easy to determine. Noises from the engine should be considered as signals. It is advisable to go to your car repairer for a more precise diagnosis. Good road !