In process of finishing rebuild of the CQ Monte Carlo trans in my Turbo T, should I have two pressure switches on the valve body, have one switch I have replaced on the top near the filter, there is another port that has a plug in it on the rear facing side of the valve body . The new GM TCC switch has four wires and two of them have the connector that matches the pressure switch I have replaced, one wire is the correct length for the switch on top near the filter and the other looks to be the correct length for a pressure switch to install in the port that was pluged. The electric plug to the trans was not pluged up when I got the car, the trans looked inside like some one had done a stock rebuild, I am thinking they had disabled the converter lock up by pluging off the port. I understand that to lock up properly you need both 3rd and 4th switches. I have installed a lot of CK parts to beef up the trans ,need help to finish properly. Thanks.