C Coop Joined Feb 5, 2005 Messages 6 Location utah Feb 12, 2005 #1 I was thinking about changing the trany oil in my new 2004 chevy crewcab 1500 4x4, and was wanting to use mobil 1 syn. atf and was wondering if it will mix with the 5 qts of reg atf that is still in the trany? has anyone done this?
I was thinking about changing the trany oil in my new 2004 chevy crewcab 1500 4x4, and was wanting to use mobil 1 syn. atf and was wondering if it will mix with the 5 qts of reg atf that is still in the trany? has anyone done this?
M MONKEYMAN Joined Jun 24, 2004 Messages 2,937 Location St. Louis Feb 12, 2005 #3 Switched to Mobil 1 atf in my Saturn. So, first drain and refill was about half/half mix. Works great.
Switched to Mobil 1 atf in my Saturn. So, first drain and refill was about half/half mix. Works great.
I Islandvic Joined Feb 1, 2005 Messages 1,341 Location South Texas Feb 13, 2005 #4 Factory fill from GM in their trucks is long life synthetic trans fluid.
