FixVault

Shift Speed

Shift Speed

  1-2 Upshift @ +/- 250 RPM Output Shaft Speed 2-3 Upshift @ +/-250 RPM Output Shaft Speed 3-4 Upshift @ +/- 250 RPM Output Shaft Speed 1-2 Upshift @ WOT +/- 250 RPM, Output Shaft Speed 2-3 Upshift @ WOT +/- 250 RPM, Output Shaft Speed WOT 3-1 Downshift +/- 100 RPM, Output Shaft Speed MIN TCC Apply @ 12% (RPM)
% of TPS 12 25 50 12 25 50 12 25 50 - - - -
Trans Cal Body Axle - - -
4.2L (LL8)
A S/T 3.42 485 670 1340 800 1250 2500 1200 1910 3625 2000 3750 1550 1760
B S/T 3.73 485 670 1340 800 1250 2500 1200 1910 3625 2000 3750 1550 1760
C S/T 4.10 485 670 1340 800 1250 2500 1200 1910 3625 2000 3750 1550 1760
5.3L (LM4)
D S/T 3.42/3.73 430 650 1100 815 1080 1800 1200 1640 2700 1830 3190 1360 1200