Loud whistle at idle

2006 JEEP WRANGLER
150 MILES • 6 CYL • 4WD • AUTOMATIC
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DOG HOUSE
  • MEMBER
  • 1 POST
I have checked the intake bolts they are tight. what would cause this?
Feb 14, 2019 at 11:50 AM
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SCGRANTURISMO
  • ✓Experienced Mechanic
  • 4,897 POSTS
Hello,

This could be a problem with a vacuum line. I have included this link to a helpful troubleshooting guide to help you track this down. Please go through it and let us know what you find out.

https://www.2carpros.com/articles/car-whistling-noise

Thanks,
Alex
2CarPros
Feb 14, 2019 at 12:02 PM
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