Drive Belt Whine Diagnosis. Pontiac Montana SV6 2006

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2006 🢒 Montana SV6 🢒 Engine 🢒 Engine Mechanical - 3.5L 🢒 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	--

Step

Action

Yes

DEFINITION: A high pitched continuous noise that may be caused by a failed bearing.

Check for a worn accessory component bearing.

Is a bearing making the noise?

System OK

Install new part as necessary.

Is the repair complete?

System OK