I bought my 08 Grand Prix wrecked in the right front. The wreck destroyed the washer bucket and pump. I put on a bucket and pump from an 04 but the plug was different, so I cut the the plug from the 08 off and wired in the one off of the 04. I currently can not get the washer pump to work. The wipers turn on, but no signal to the pump. I pulled the pump and connected direct to 12V and it works fine, but when I plug in and run the washers from inside the car, i can't get it to run. I test lighted the plug, and i have no power there when running the washers. Fuses are all good. I am thinking that I probably lost a ground somewhere due to the accident, but wanted some opinions on what else it might be.