Excellent help. Does anybody have a write up, or explanation how the drive by wire throttle pedal assembly works? I get the general idea but would like to know more to clarify a few things.
Best source is the GM manual.


I will salvage the harness that runs into the truck, just out of curiousity what would I use from that harness?

Wiring to the throttle pedal assembly & dash. Also A/C demand input, Cruise control etc...

Note I think that the cruise function is built into the PCM, all you need is the switch on the collum and brake input.


51 GMC 4.2 turbo
Can't solved today's problems using the same technology/thinking that created them