2002 ford taurus whistling noise when engine is running

2002 FORD TAURUS
103,000 MILES
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BULLDOG1212
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I had the upper intake manifold partially off to replace the spark plugs and wires. I did replace the egr valve gasket. I did check all the vacuum lines to make sure they were all conected but still getting whistle noise


Thanks
Nov 12, 2011 at 10:05 PM
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SATURNTECH9
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So did the whistling start after you took everything apart?
Nov 12, 2011 at 10:45 PM
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BULLDOG1212
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After I took everything apart
Nov 12, 2011 at 11:46 PM
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SATURNTECH9
  • ✓ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
Sounds like a vacuum leak get some carb spray let the car idle then spray everywhere there is vacuum if the engine rpms go up down it stumbles or dyes you have a vacuum leak there.Let me know what you find.
Nov 13, 2011 at 2:42 AM
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