1970 TCS Switch (Passenger Cylinder Head)

[72-SS-L48]

Originally Posted by Diamond_Don

My 1970 switch on the passenger side has a jumper wire from the first terminal connection into the second terminal connection end... I have no clue why. It was this way when I got the car, the rest of the TCS solenoid stuff was taken off by someone in the past. Anyone have any guess what may be happening in the case of this jumper wire?

Same setup on our L78 Nova. That’s the correct setup for a passenger car TCS system.