A BMW whistling noise could have several causes. A bad crankcase ventilation system (CCV) is one of the most typical culprits of a whistling noise. Other common causes include a cracked valve cover, bad crankcase breather hose, or a bad vacuum line. Diagnosis is relatively simple and repair is usually within the scope of a DIYer. WebDec 3, 2016 · My bmw is making a very loud high pitch whistling. It sounds like a siren. I took it to a mechanic and he replaced the valve cover but the noise still exists. Please tell me the problem. When I turn the car off the noise stops but when I turn it back on and drive for about 5 mins the sound comes back and it's very loud . My car has 170000 miles.
What causes loud high pitched whistling sound ? bmw vacuu.
WebWhistling is indeed irritating, but does it indicate a serious issue or is it just a harmless noise? There are a number of reasons why a BMW might whine. One of the most … WebFeb 8, 2024 · 7. Low Engine Oil. The first thing you should check after hearing a loud whining noise when accelerating is the engine oil. Low level of fluid is the main reason for causing this trouble. The engine oil tank is located near the brake fluid reservoir. Use a dipstick to find out the correct level of oil. dr indelicato staten island
Review: BMW X5 M With B&W Diamond Surround Sound System Brut…
WebApr 9, 2024 · The whistling sound you hear might be due to air escaping the small crack. To find out if a hose is the real issue, find a safe place to park and turn the car off. If you … WebApr 9, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... WebJan 5, 2013 · Noise is not from that side. its from the driver's side. Totally sounds like a pully or something squeaking under there PLUS mad whistle when starting cold....My car has 168,000 miles and is a 2001 E46 ZHP 330i. I have had a crazy whistle from my engine ever since I took it to the auto mechanic for an air leak I gave up on. My engine runs great. dr in cybersecurity