Alternators
Serpentine Belts
Chevy Tahoe

What would cause a squeakingchirping noise under the hood of a 99 Tahoe Belt belt tensioner and idler pulley have all been replaced Could it be the alternator?

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Wiki User
February 16, 2007 11:17PM

Did you change out the belt? I had a chirping and squeaking on

mine and my 95 Impala and I couldn't isolate it so I went with the

cheapest repair, a new belt and low and behold it solved the

problem. As soon as I hear a noise now, it's belt first then more

expensive parts last! Good Luck


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