Worn solenoid blocks in Chrysler ’19-later 68RFE transmissions can trigger false/intermittent pressure switch codes due to the circuit board flexing under pressure and preventing normal switch operation. These solenoid blocks can be restored with Sonnax solenoid spacer and service kit 44836-19K. The Sonnax kit prevents the circuit board from breaking or compromising the pressure switches and includes all the components you need to reliably restore 68RFE solenoid blocks.