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Old 10-09-2018, 10:19 PM
Fifty150hs Fifty150hs is offline
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Quote:
Originally Posted by cuban_bmwx5 View Post
Hey All here again so i have some new problem i have 2001 4.4
so when i accelerate and hit 2rpm i get this whistle squealing sound i was trying to look it up but i pretty much only see thing about the 3.0 with that problem and its the intake boot i checked my boot looks fine.. i seen another video of a 4.4 2005 and it said the problem was the CCV .. what do you all think it could be? any help would be great thanks again
suggest you get an automotive stethoscope and use the cone piece. it allows you to isolate the location of sounds. Had a whistling sound on my 3.0 (sounded like a flute). Got the stethoscope and isolated the sound to belt pullies. Replaced them and problem solved.
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