Constant Noise
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Constant Noise
| Checks | Action |
|---|---|
| Flat spot on the pinion or the ring gear teeth | Replace the pinion and the ring gear. Refer to Differential Carrier Assembly - Disassemble (8.25 Inch Axles) or Differential Carrier Assembly - Disassemble (9.25 Inch Axle) . |
| Flat spot on the pinion bearing | Replace the bearing. Refer to Differential Carrier Assembly - Disassemble (8.25 Inch Axles) or Differential Carrier Assembly - Disassemble (9.25 Inch Axle) . |
| Worn pinion splines | Replace the pinion. Refer to Differential Carrier Assembly - Disassemble (8.25 Inch Axles) or Differential Carrier Assembly - Disassemble (9.25 Inch Axle) . |