Whine/Growl Noise
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
| Checks |
Causes |
| Front Differential Drive Pinion Gear Assembly (23) |
- Inspect for worn wheel bearings or axles.
- Inspect for proper Taper Roller Bearing Pre-load
- Inspect for loose or worn transfer Driven Gear
|
| Differential Assembly (486) |
- Inspect for worn wheel bearings or axles.
- Inspect for proper Taper Roller Bearing Pre-load
- Inspect for worn or damaged Side Gear Thrust Washer (492) or Pinion Gear Thrust Washer (488)
- Inspect for loose or worn Side Gear Axle Splines
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| Input Carrier Assembly (470) |
- Inspect for worn or damaged Pinion Gear Thrust Washers and Bushings
- Inspect for worn or damaged Pinion Gears, Pins or Needle Bearings
- Inspect for loose Hub and Ring Gear
|
| Output Carrier Assembly (474) |
- Inspect for worn or damaged Pinion Gear Thrust Washers and Bushings
- Inspect for worn or damaged Pinion Gears, Pins or Needle Bearings
- Inspect for loose Hub and Ring Gear
|
| Reaction Carrier Assembly (467) |
- Inspect for worn or damaged Pinion Gear Thrust Washers and Bushings
- Inspect for worn or damaged Pinion Gears, Pins or Needle Bearings
- Inspect for loose hub and Ring Gear
|
| Fluid Pump Assembly (203) |
- Inspect for proper fluid level
- Inspect for loose or worn Drive Link Assembly (218)
- Inspect for worn Driven Sprocket Thrust Washer (214) or Drive Sprocket Thrust Washers (219, 220)
- Inspect for leaking Transfer Drive Gear Support Seal (213), Pump Fluid Outlet Seal Assembly (57) or Filter Seal (202)
- Inspect for worn or damaged Fluid Pump Shaft Splines
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| 3-5-Reverse Clutch Assembly |
- Inspect for inadequate Clutch Plate Clearance
- Inspect for loose or worn Clutch Plate Splines (423-425)
- Inspect for loose or worn Clutch Spring Retainer (427)
- Inspect for loose Speed Sensor Reluctor Wheel (416) or Retainer (415)
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| 4-5-6 Clutch Assembly |
- Inspect for inadequate Clutch Plate Clearance
- Inspect for loose or worn Clutch Plate Splines (449, 440)
- Inspect for loose or worn Clutch Spring Retainer (442)
- Inspect for loose or worn 3-5-Reverse/4-5-6 Clutch Housing Bushing
|
| 1-2-3-4 Clutch Assembly |
- Inspect for inadequate Clutch Plate Clearance
- Inspect for loose or worn Clutch Plate Splines (456-458)
- Inspect for loose or worn Clutch Spring Retainer (459)
|
| Low and Reverse Clutch Assembly (OWC) (455) |
- Inspect for loose or worn Splines (455)
- Inspect for loose or worn Retainer (454)
|
| Low and Reverse Clutch |
- Inspect for inadequate Clutch Plate Clearance
- Inspect for loose or worn Clutch Plate Splines (449-452)
- Inspect for loose or worn Clutch Spring Retainer (410)
|
| 2-6 Clutch Assembly |
- Inspect for inadequate Clutch Plate Clearance
- Inspect for loose or worn Clutch Plate Splines (445-447)
- Inspect for loose or worn Clutch Spring Retainer (407)
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| Case Assembly (51) |
- Inspect for loose or broken Transmission Mount Bolts
- Inspect for loose Torque Converter and Differential Housing Bolts (26)
- Inspect for loose or broken Fluid Trough Bolts (56)
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