1998 Lincoln Navigator want to purchase

1998 LINCOLN NAVIGATOR
110,000 MILES • V8 • AWD • AUTOMATIC
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BWASHBUR
  • MEMBER
  • 1 POST
want to buy this navigator but it has a abnormal quiet whistling sound coming from under the hood
Aug 11, 2009 at 6:58 PM
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BMRFIXIT
  • ✓Experienced Mechanic
  • 19,053 POSTS
Have the intake manifold check for vacuum leak
Aug 11, 2009 at 10:31 PM
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