@NavySpad1962 posted:No need to change trucks. Simply add a 2 AMP rectifier & a 6800uf capacitor to operate the E unit coil independent of the rest of the unit AC wiring. Then, you will be able to make the engine creep instead of running at 1/4 throttle or more and it will not fall out of gear for more than 15 to 20 seconds when selecting reverse. Dave @LBR
How would the rectifier and cap be wired to achieve the stall-free operation of the reverse unit?