1990 Mercedes-Benz S-Class "aux noise" Questions

wierd screaching noise heard comming from the fd loose aux belt ?

...aux input . noise its a bad cable. get a new cable yours is bad. you never said what it was, plugged in. the cable must be shielded. if not noise. shield broken , give you noise. there are many ...

...noise when idle this is intermitant is it a diesel? if so check the crank pulley. or the aux. drive belt tensioner if its the pulley the noise will get worse with more load, ie. ac or electrical ...

...noise. Check to see which one it is by moving the aux temp control. feel if the temp changes.. Move the roof floor control check and see if the air flow changes from roof to floor. The one that does ...

...remove aux drive belt and run engine if noise goes then you have a noisy pully (poss tensioner pully and unit or crank pully) if it is still there it will probably be the tensioner on the cam ...

...noise can be heard with the key in the Aux position and when the truck is running. Everything works fine, but it's very annoying. It doesn't change as speed increases, but if I move the fan from ...

...noise - HELP! Hi, I have a problem with my cars Fan (aux) belt. My car is a 1.3 multijet (90bhp) Fiat Grande Punto. The belt produces a grumbling noise when at low revs. As soon as I touch the gas ...

...Fuses?please help When the engine temp reaches a certain temperature, the aux fan automatically shifts into high speed. It is a bit loud. Does the fan noise come one while idling for a long

...noise on aux drive belt belt flapping & knocking sounds like you have a faulty pulley or tensioner. remove belt and spin pulleys by hand to see if they are ruff and see if their is any play in ...

...a chirping noise when the motor is running. Either needs more tension or a new aux belt (old ones rubber has gone hard) You could try spraying on some anti-belt-slip if money is tight at the ...