Hey all, I have been tyring to find out why my pumps always run on my car and I have no mod done to the pump controler behind the drivers rear plastics.

Bought my car used and it was already this was when I bought it, since I have added a second pump and now am adding a 3rd, I really wish to stop this as it literally destroys my battery.

Other than put a switch on the pumps relay grounds anyone know how else I can stop this?

Is there any other way you can jump your pumps that I should be looking for in the car?

My car is a single turbo Gm auto trans car that I setup, just the previous owner had done a few things to