Is this nornal looking for 40,000 miles?
Is this nornal looking for 40,000 miles?
07 Chevrolet 2500 NBS LTZ 4x4 6.5'Box xCab
Some diff lubes are pretty dark when new.
Does your truck's diff have a limited slip? If so, can you see any clutch particles in the lube? Are there any sparkly colored particles, indicating a bearing or metal-on-metal situation?
Contact Me
Lil Red - Duramax 6600 Conversion
Content Web Site
The Diesel Page - 6.2L/6.5L Diesel Books
The 6.2L/6.5L Troubleshooting & Repair Guide
Duramax Diesel Conversion Guide
Duramax Diesel Service Guide - How to Replace Head Gaskets, Injectors, Water pump, and more - New!
Photo Album
TDP Youtube Channel - New!