Check oil levels. Mine did same thing addes 2 qts it went away
Maybe, or you have a bad lifter .
If a Lincoln LS V8 is making a engine noise when it is shifted into drive or reverse, it could indicate a seized gear in the transmission. It could also indicate a low transmission fluid warning.
The V8 Mustang. It all makes since!
petrol,gas
One with a V8 bolted to the front of it !
Only if the water restrictor is worn out in the heater core fittings. It is made to slow the water up so it don't make that noise.
10 cylinders instead of 8Two more cylinders.
There could be loose rings in the engine that would cause this. The valves on the engine may also be chattering.
It means that the compressor is broken inside, and it is time to replace it.
You have not given us enough information. What make, year and model vehicle is it? What engine size and type ( 2.0, 2.5, 3.0, diesel, gas, V8, V6, I4, I6, I5, I3)? Does the noise come and go? Only immediately after starting? Out of the exhaust? Under the hood only? The entire time it is running? Does it buzz or rattle, clank or clatter? Click, clack, or grumble? Try to describe the noise in as much detail as possible. Could be a cat in the fan belt
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why is v8 doorbell called v8