Amsoil ATF, Toyota Tundra, 45,000 miles

Messages
6,388
Location
Washington St.
2001 Toyota Tundra 50,000 on the transmisison 45,000 miles on the Amsoil ATF Racor LFS 22825 spin-on transmission filter Oil Analyzers lab 31-Iron 0-Chromium 22-Lead 70-Copper 4-Tin 4-Aluminum 0-Nickel 0-Silver 20-Silicon 45-Boron 18-Sodium 24-Magnesium 215-Calcium 10-Barium 470-Phosphorus 64-zinc 0-Moly 0-Titanium 0-Vanadium 0-Potasium 6.37 cSt viscosity TR-solids 1.79 TAN 16% Oxidation 1% Nitration Suitable for continued use. Ken
 
Messages
1,759
Location
Elizabeth City NC
Looks excellent to me. The copper is high but that must have something to do with Toyota's because others have been much higher than your figure. I am no expert but it looks like you could go even longer before a change say 75,000. Got to love Toyotas but maybe it is the Racor filter?
 
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