1997 Mercedes-Benz C-Class "car air conditioning whistling sounds" Questions

air conditioning whistles I have a 1997 mercedesc 280. The air conditioning whistles. The sound is coming from under the right side of the dash. How can i fix this? maybe the sound that you hear come ...

...amp; air rushes in thru the door opening, you probably have a return air problem. Read more: ...

..."whistling" noise that I think may have something to do with the air conditioning...alas, like most car noises, it never happens when I'm at the dealer, so I've been unable to solve the

new IAC, idle air control. If it is stuck open it can cause a high idle condition. Or you could have a vacuum leak. Is there a suction/whistle kind of Sound from the engine compartment that sounds new

...here and there Sounds like your air conditioning. If you notice it while driving, your freon charge is low. If it is noticeable only after the ignition is turned off, that is a pretty common

air conditioning / heater on, it only blows through the windshield defroster. Any ideas? Make sure all your vacuum hoses are connected on the engine side. There is a vacuum ball mounted close to or on

...whistling very loud when it kicks in and out. what could this be. sounds like a truck turbo. 70,000km Remember, what is heard as turbocharger noise may not be caused by a noisy turbocharger. Before ...

...air conditioning isn't working. When I turn it on, I hear a faiint, high pitch whistle but the air doesn't cool. I tried to add coolant with one of those kits with guage from Walmart and the preasure ...

air. Vacuum leaks from hoses often make a hissing or whistling sound, but not always. Check all your vacuum hoses coming from the intake manifold. A carbureted engine means those hoses are pretty old,

car was, then adjusts the fuel trim to compensate as needed. Most cars set a trouble code around +/-25% fuel trim. You really need look at datastream on a scantool and determine if BANK 2 is also lean