Trans/speedo ??
Trans/speedo ??
Problem: 93 z28 w/ 700r4 no speedo or OD.
Ok so I got my super duty unbreakable trans finish and installed w/ my vigi 2600(lockup) last night.
Before we took it off the lift we fired it up and spun the wheels a few times to make sure everything was leak free, etc.
I drove it about a mile to make sure the TV cable was correct, yes, speed was correct, very nice firm shifting.
Went another mile, parked the car for 30 mins came back out and now the speedo doesn't work and the car won't go into OD, at all! I was told that the speed sensor plug should have a 5v constant from the ECM, well its not there.
Anyone have a wiring diagram so I can check the lead from the ECM, and maybe just replace the wire so I can drive my car w/o trashing $1300 worth of new trans?
Ok so I got my super duty unbreakable trans finish and installed w/ my vigi 2600(lockup) last night.
Before we took it off the lift we fired it up and spun the wheels a few times to make sure everything was leak free, etc.
I drove it about a mile to make sure the TV cable was correct, yes, speed was correct, very nice firm shifting.
Went another mile, parked the car for 30 mins came back out and now the speedo doesn't work and the car won't go into OD, at all! I was told that the speed sensor plug should have a 5v constant from the ECM, well its not there.
Anyone have a wiring diagram so I can check the lead from the ECM, and maybe just replace the wire so I can drive my car w/o trashing $1300 worth of new trans?


