GM Service Manual Online
For 1990-2009 cars only

Chirp in the Power Steering Pump

Step

Action

Value(s)

Yes

No

1

Check the pump drive belt.

Is the pump drive belt slipping?

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Go to step 2

System OK

2

Inspect the drive belt tensioner. Refer to Drive Belt Diagnosis in Engine Mechanical.

Does the belt squeal continue?

--

--

System OK