Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
1 - 3 of 3 Posts

· Registered
2003 gmc envoy_slt_xl
270 Posts
Discussion Starter · #3 ·

Thanks a lot for this file. It shows the steps that I already did yesterday when I changed the oil.

An advice for all, always change the whole quantity of you transmission oil. If you change only that in the pan, you'll reach half the new viscosity. changing all will give 100% viscosity.

1 - 3 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.