January 27, 2004How do I install a vacuum modulator on a 1995 Z71. What exactly does it do?
Forums : General Tech Questions : Vacuum Modulator (21 Views)
January 27, 2004
The vacuum modulator controls the shift points of the trans, whereas in the 700R4 and others it`s controlled by the computer. When you`re driving `normally`, at lower RPMs, the vacuum is high and the trans shifts sooner, but when you`re `getting on it` the vacuum is less and the trans winds out longer before it shifts to the next gear .....
[ 01-27-2004, 02:19 PM: Message edited by: fmthefixer ]
January 27, 2004Your 95 Z-71 Does Not have a vacum modulator.
It is electonic control, shifting...