Differential fluid change
OK this is my first time doing this. I have the correct fluid and I hope the correct gasket. My question is: do I use permatex on the gasket or leave it clean?
Forum Discussion
Cummins12V98 wrote:
You should forget the gasket! This stuff is AWESOME!!! Never had a leak.
Second pic in appropriate weight if you want to do it BEST.
X2 on second pic. You will also notice a bit of an uptick in MPG. I did.
