OnStar Description and Operation (UE1 with IOB/IO6)
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Micr
DTC B0997
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
appro
Torque Converter Assembly Removal
Torque Converter
TORQUE CONVERTER FLUID SEAL REMOVAL
Torque Converter Fluid Seal
Special Tools
EN-45000 Seal Remover
Equivalent regional tools: Refer to Special Tools
TRANSMISSION CONTROL MODULE REMOVAL
Transmission Control Module Bolt [3x]
Transmis
Messages displayed on the DIC
indicate the status of the vehicle or
some action that may be needed to
correct a condition. Multiple
messages may appear one after
another.
The messages that do not require
immediate action can be
acknowledged and cleared by
pressing . The messages that
require immedi