C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
Valve Body: All Technical Service Bulletins
A/T - Valve Body Reconditioning
Bulletin No.: 07-07-30-024
Date: September 27, 2007
INFORMATION
Subject:
Information on 4L60-E M30 Rear Wheel Drive Automatic Transmission Valve Body Reconditioning, DTC P0741, P0756, P0894, Harsh 1-2 Shift
Models
The following new service information outlined in this bulletin will aid technicians in providing easy to follow valve body reconditioning instructions
and new illustrations to simplify reassembly of the valve body. This service bulletin will also provide additional service
information documents that are related to the 4L60-E transmission.
Related Service Documents
DTC P0741 - Torque Converter Clutch (TCC) System - Stuck Off. Refer to Service Bulletin 04-07-30-041.
DTC P0756 - 2-3 Shift Solenoid Valve Performance - No First or Second Gear. Refer to Service Bulletin 01-07-30-036F.
DTC P0894 - Transmission Component Slipping. Refer to Service Bulletin 06-07-30-007.
Harsh 1-2 Shift. Refer to Bulletin PIP3170E.
If valve body cleaning is not required, Do Not disassemble the bores unless it is necessary to verify movement of valves.