For 1990-2009 cars

# Howl Type Noise From Engine (Replace Cooling Fan Clutch)

Subject: | Howl Type Noise From Engine (Replace Cooling Fan Clutch)

Models: | 1999-2000 Chevrolet Tracker

| with 2.0L Engine (VIN C -- RPO L34)

### Condition

Some customers may comment on a howl type noise coming from the engine while the engine is running. This noise may be more noticeable when the outside air temperature is below -1° C (30° F).

### Correction

A new cooling fan clutch, P/N 91176413, is available to correct this condition. Replace the cooling fan clutch following the service procedure in the Engine Cooling sub-section of the Service Manual.

### Parts Information

Part Number | Description
--- | ---
91176413 | Clutch, Cooling Fan

Parts are currently available from GMSPO.

### Warranty Information

For vehicles repaired under warranty, use:

Labor Operation | Description | Labor Time
--- | --- | ---
J3390 | Clutch Assembly, Fan - Replace | 0.4 hrs *
* This is updated from the current Labor Time Guide. The next update of the Labor Time Guide will contain this change.