Found it! Mice built a nest in my air cleaner housing. I don't know how the truck ran at all. It was jammed tight with insulation and hickery nuts.
Wow, now there is something you don't hear everyday. Glad tro see you got ot correected.
2006 Mustang GT Tungston - Hurst Comp/pro shifter
Infinity KAPPA682.7CF, BasslinkII sub and 4SC Module, Brenspeed tune. GMS CAI, Roush suspension, Redline Synthetic, Edelbrock Headers and many more things.......
2006 Ford F250 XLT Super Cab Diesel
2004 Triumph Daytona 955i - Yellow
2007 Victory Kingpin