Rev Engine Sounds Like Sheet Metal Tearing

This noise is usually heard when you drive your car change gear and accelerate.

Rev engine sounds like sheet metal tearing.

If it s the exhaust you can usually tell by having someone else in the drivers seat to rev the engine a bit while you listen with head down near the pavement at the side of the car not the front or back of course. If necessary i can make a video of the sound tomorrow. The sound seems as if something inside the engine is knocking hard against the engine. You may notice a general lack of power.

When you step on the gas the engine bogs down or takes a second to respond. Sheet metal of different sizes can be bent an innumerable amount of ways at different locations to achieve desired part geometries. Here are the 5 most common engine noises coming from the engines and their possible causes. Sounds like it s coming from under the passenger side of the dashboard.

Theres another sound that sounds like a peice of sheet metal fender what have you rattling around when i rev the engine up. Next would have to be the fan for alignment. When i rev the engine there is a lag of one or. The knocking is caused by the combustion explosion.

Could be glazed and slipping. This thing sounds like it is beating itself apart. Engine hesitates and a popping sound comes from the engine. Infact if you put your ear on the front fender.

Youd swear there was a lose bolt or nut. It should be smooth and bearable like a cat purring. Also with the engine off try tapping the exhaust components with a hammer or screw driver to hear if anything sounds loose. And the volume change isn t synchronized with the engine speed.

It is normal in diesel engines although they are being made to run more and more quietly. Tom willmon near mountainair mid new mexico usa net tamer v 1 12 0 registered. This thing hits all the right notes for an engine startup there s so much of that burbling anticipation then it starts to sound like the engine is about to go demonic and tear itself to shreds. The normal diesel engine knocking is like a drummer hitting solid blocks of metal in regular timing.

I ve heard it a couple times before but now it does it every time i start the engine and about half of the time that i accelerate from a stop. One of the most important considerations in sheet metal manufacture is the condition of the sheet metal s edges particularly with regard to the part after manufacture. Finally make sure you have all of the sheet metal screws tight. There is a rattle sound like loose sheet metal riding over top of normal engine blat and generator whine and i haven t found any loose parts yet.