Download ISSUE Some vehicles built prior to 12/1/2001 may exhibit the following shift and engagement conditions: • No 2nd Gear • No 3rd Gear • No Engine Braking In Manual 1st. Out of specification pressures controlled by the transmission main control valve body separator plate may be the cause. ACTION Verify the condition, the main control valve body separator plate may need to be updated to the latest level. Refer to the following Service Procedure for details. SERVICE PROCEDURE CAUTION TO BE ADDED OR REPLACED FOR THIS TSB. 1. Verify that one or more of the following conditions exist. • Low Line Pressure While In Drive At WOT • No 2nd And/Or No 3rd Gear • No Engine Braking In Manual 1st • DTC P0732, P0733 Or P1762 2. Install Kit (3L5Z-7M203-JA) to update the main control valve body assembly, refer to the installation procedures found in the kit. 3. Reinstall the main control by continuing to follow the installation steps listed in the Workshop Manual, in-vehicle service, main control valve body. 4. After completing the procedure, verify the condition has been corrected.