How To - Speedo Gear Correction

[70GMCer]

Originally Posted by gcburdic

Hey 70GMCer,

This is a GREAT write up....My speedo housing is leaking like a sieve.....did you do this on the ground???...or did you jack up the back of the truck to avoid losing alot of tranny fluid????

Yep.....jacked the back of the truck up to allow most of the fluid to run toward to front. Went to about 14" off the ground in the rear. Jack stands of course, with the floor jack under the rear end housing. Still ended up losing about a quart. Glad that's all I lost......