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Drive Belt Whine Diagnosis

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Drive Belt Whine Diagnosis

Step Action Yes No
DEFINITION: A high pitched continuous noise that may be caused by a failed bearing.
1 Check for a worn accessory component bearing.
Is a bearing making the noise?
Go to Step 2  System OK
2 Install new part as necessary.
Is the repair complete?
System OK -