Secondary Air Injection System Description
Catalytic Converter Heat Shield Replacement (LUV)Data Link Communications Description and Operation
Note: This is an overview of different serial data buses used by GM
devices to communicate with each others. Use Data Communication Schematics to
find out which serial data buses are configured for a specific vehicle.
Circuit Description
There are many components in a vehicle t ...
Body Control Module Programming and Setup
Note:
DO NOT program a control module unless directed to by a service procedure
or a service bulletin. If the control module is not properly configured
with the correct calibration software, the control module will not control
all of the vehicle features properly.
Ensure th ...
Manual Shift Shaft and Seal Replacement
Special Tools
DT-45201 Cooler Line Seal Remover
DT-49101 Seal Installer
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Remove the battery tray. Refer to
Battery Tray Replacement.
Remove the manual shaft and position switch assembly.
Refer ...