2015年10月28日 · Originally Posted By: MolaKule The Auto-Trak II fluid is a 7.3 cSt@100C fluid (same viscosity as DexronIII/Merc) with a special friction modifier.

2018年1月4日 · I tried to search the forum for info on Auto Trak II but couldn't find much. Since about 2007 or 08, GM has been using transfer cases build by Magna Powertrain. Two of the models are Auto Transfer cases, in other words, they have an Auto setting that allows the 4WD system to sense wheel slippage...

2015年2月25日 · Well I was doing some more maintenance to my Tb today. Had done the thermostat yesterday and remembered that the transfer case was approaching that 80,000km since last service. Last time I had used AT2 fluid from the dealer. I think that was in and around 2012/13 and the fluid came to about 16$...

2007年7月7日 · Originally Posted By: MileHigh18 What exactly is the ATII fluid? Is it a thinner ATF? Do we know? The GM product is called "Auto-Trak II" Transfer Case Fluid with part number #12378508.