Posted to the Waveform Library on 6/6/2006

Waveform of the L-R (top) and 2-4 (bottom) pressure switches on 41TE transmission during 1-2 shift. This is a wave of known bad solenoid pack assembly. Note that at the time of shift, 2-4 goes high, L-R goes low, but both switches oscillate tremendously back a...