Constant Noise for HUMMER H2 2006

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 .
Flat spot on the pinion bearing	Replace the bearing. Refer to Differential Carrier Assembly Disassemble .
Worn pinion splines	Replace the pinion. Refer to Differential Carrier Assembly Disassemble .