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Old 09-29-2010, 09:07 PM
stanley24538 stanley24538 is offline
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Re: 97 F150 4.2 Roaring PLEASE HELP

Quote:
Originally Posted by rhandwor View Post
It sounds like you have a bad intake leak. Use some W-D40 and spray around anywhere you think may leak. When you hit a leak the idle should smooth out.

Well I checked for intake leaks and a found one small vacuum line that was broken. I repaired it but, it didn't make any difference. The truck is still roaring the same it is almost like a loud woo sound as soon as the gas pedal is pressed. Do you have any other suggestions or ideas. Thanks
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