Get a detailed 700r4 torque converter lockup wiring diagram to help you properly install and wire your transmission lockup system. Learn how to connect the necessary components and ensure a smooth operation of your torque converter lockup in your vehicle.. Remove filter by gently pulling down on filter. It is a slip fit. Remove the torque converter clutch solenoid and attaching wires. It is held in by 2 bolts. Remove the 4th gear pressure switch (2) and install the new 4th gear pressure switch provided in the kit. This switch is located next to the round servo at the rear corner of the case.
Both the 2004R and 700R4 use a lockup-style torque converter that requires 12 volts and a pressure switch to lock up in Fourth gear. This eliminates the need for a manual switch. When retrofitted into early musclecars, these trannies require the pressure switch to be changed and a few wires rerouted.. 700R4 Lock Up Wiring All 700R4 transmissions are wired for torque converter lock up in 4th gear only and are checked on our dyno for proper operation prior to shipment.