fan , combustion, and exhaust
No. It is used to lower engine emissions.
Zero Emissions, No noise = ZEN
Noise. Without noise, it can't work. Noise is in an engine, and without it does not work. Every engine has to make some kind of noise, internal or external, inside or outside the engine.
Noise from construction sites, automobiles noise and entertainment outlets noise. Singapore is a fairly noisy city. The government has put in place guidelines limiting noise emissions and are becoming more stringent.
When Exhaust brake is on squeak noise comes from the engine?"
To reduce noise and emissions and to create a back pressure to aid scavenging of the cylinders.
Reduce the emissions (the source sounds) shield the receptors (reducing immissions)
Most probably the noise is piston slap, this noise is heard when the engine is cold and disappears when the engine is hot. if the slap is very strong when the engine is cold and the noise becomes less when hot but still the noise can be heard.
It depends on what is making the noise.
Engine choke and make noise if the Engine Oil is low. of if you got bad gas...
The origins are from Latin - 'obstrepere' meaning 'to drown with noise'. The word is made up of Ob (meaning against) and Strepere (make a noise)
Noise coming from engine in Oldsmobile Cutlass could be as a result of an oil leak in the rear of your engine. This makes the gears to wear off leading to severe knocking noise.