Squeal & Rumble=Exhaust Leak
Quote:
Originally Posted by johnpapa
I have a new F-450 Super Duty with 14,000 miles on it. I was pulling my 30 foot gooseneck with a good load. I stopped for dinner and shut down the truck after about a 2 minute idle. When I started back up...I now have a high pitch whistle (kind of a squeal) only at certain times when accelerating or decelerating. I also have a slight rumble when accelerating now. Any help would be greatly appreciated. Didn't sleep all night thinking I blew my turbo. Thanks in advance.
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Sounds like an exhaust leak to me.
Shawn
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 2008 F-450 JOB-1, 4 X 4 with 4.30's, auto with manual transfer case with factory cup holders. All options except sunroof and nav. Line X with Extra. 24K Draw-Tite Signature Series Fifth Wheel Hitch. 65 Gallon KSH Marine fuel/tool combo in bed. Viair 480C compressor with 8 gallon tank. Hadley Air Horns hooked up to Auto Mate alarm. Chime/Light Killer Mod. Polished Job-1 exhaust tips. Transmission upgraded to JOB-2 filter, pan, and lines. External filter eliminated.
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