Mechanics

WHISTLING NOISE AT LOW IDLE.

1999 Ford Ranger

Noises problem
1999 Ford Ranger 6 cyl Four Wheel Drive Automatic 130000 miles

My engine will start whistling like noise when I at am low idle or coasting with the AC on. I have replaced the intake air regulator, but still get this noise.
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RON JONES
July 24, 2008.



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