ford expedition squeaks on 2001 Ford Expedition

what would cause my ford expedition to squeak when i drive..it make a loud squeaking noise everytime i drive it.if i hit bumps it goes louder. but normally always squeak when i drive it

by in Spring, TX on April 10, 2011
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1 answer
ANSWER by , April 10, 2011
Non-servicable ball joints and tie-rods ends were common squeaking suspension components this model year. Make sure the replacement ones are servicable with a grease fitting.