jefffoxsr wrote:
Thanks guys. I will to the drain and fill as you have recommended. I will use the approved TEC 295 Castrol Transynd.
Other than draining the fluid and filling it are there any special directions, tips, or tricks to make sure it is done correctly? Thanks.
It is as easy as changing the oil in the engine.
My only recommendation is to get fluid and parts from an Allison dealer or service center rather than a GM dealership. The one near me sells the fluid for about $40/gal, and their spin-off filters were about $7, so far cheaper than getting them from a GM dealer.