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
POWER TRANSFER UNIT CASE DISASSEMBLED VIEW
Power Transfer Unit Components
Power Transfer Unit Alignment Sleeve
Power Transfer Unit Face Seal - O-Ring
Power Transfer Unit Case
Power Transfer Unit Locating Pin[2x]
Power Transfer Unit Cover Housing Seal
Power Transfer Unit Input Shaft Bearing R
Your vehicle is equipped with a
pedestrian protection system which
is designed to lift the rear part of the
hood when a pedestrian is detected
during a frontal impact within the
approximate speed range.
When the vehicle is involved in a
frontal impact with an object or a
pedestrian, sensors in the