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Mass air flow sensor

scargo

New Member
Joined
July 25, 2003
Messages
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City, State
PA
Year, Model & Trim Level
97 XLT
Mass air flow sensor is making a loud humming sound in warm weather. Replaced MAF last summer and it still hums. No other problem with vechile. HELP
 






Welcome!

You need to replace your IAC, idle air control valve. The noise is resonating from the IAC through the intake system.

Many many many posts on this problem, try the search feature.
 






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