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Sounds like a locked up FAN CLUTCH if its a front noise OR a bad MUFFLER-can't tell by the description. *From the description I would be more inclined to believe the catalytic converter needs to be replaced.

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βˆ™ 2006-04-12 02:06:55
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Q: Why would your 1995 Buick LeSabre sound like an airplane when going down the road and get louder going up a hill?
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