A/T - 4T40E and 4T45E Updates
Bulletin No.: 03-07-30-025Date: June 17, 2003
INFORMATION
Subject:
2004 Model Year Changes for 4T40E and 4T45E Transmissions
Models:
2004 Chevrolet Cavalier, Classic, Malibu
2004 Oldsmobile Alero
2004 Pontiac Grand Am, Sunfire
The purpose of this bulletin is to introduce new changes for the 2004 model year 4T40E and 4T45E transmissions.
Electronic Range Selector Mode Models (Malibu)
The electronic range selector mode has the following new DTCs:
^ P0815 - Upshift Switch Circuit
^ P0816 - Downshift Switch Circuit
^ P0826 - Up and Down Shift Switch Circuit
^ P0876 - Up and Down Shift Switch Performance - Range Switch Not in D3
^ P1877 - Up and Down Shift Switch Performance - Range Switch in D3
New Spacer Plate for Electronic Range Selector Mode Models (Malibu)
New Hydrophobic Filter/Vent and Filler Cap with Case Baffle
Valve Body Assembly, TCC Control Valve
Decontented Transmission Fluid Pressure (TFP)
New NSBU Switch