GM 14-bolt FF Rear End with 149k miles
Hi to all, Our TV is a GMT400 1997 GMC K2500 7.4L Burb with 149k miles. It is 8-lug, 3.73, GVWR 8,600, with GAWR RR of 6,000 lbs for the full floater rear axle. We believe the rear end also has 149...
Forum Discussion
I normally add molyb to all my lube...except for anything that has a clutch (diff &
automatic)
Too slippery and will ruin it.
Just synthetic diff fluid straight up
automatic)
Too slippery and will ruin it.
Just synthetic diff fluid straight up
