Cadillac 2010 STS - Manual (Page 472)

Vehicle Identification
Vehicle Identification Number (VIN)
This legal identifier is in the front corner of the
instrument panel, on the driver side. It can be
seen through the windshield from outside.
The VIN also appears on the Vehicle Certification and
Service Parts labels and certificates of title and
registration.
Engine Identification
The eighth character in the VIN is the engine code. This
code identifies the vehicle's engine, specifications, and
replacement parts. See “Engine Specifications” under
Capacities and Specifications on page 6‑130 for the
vehicle's engine code.
Service Parts Identification Label
This label, on the spare tire cover, has the following
information:
. Vehicle Identification Number (VIN)
. Model designation
. Paint information
. Production options and special equipment
Do not remove this label from the vehicle.
Electrical System
Add-On Electrical Equipment
Notice: Do not add anything electrical to the vehicle
unless you check with your dealer/retailer first.
Some electrical equipment can damage the vehicle
and the damage would not be covered by the
vehicle's warranty. Some add-on electrical
equipment can keep other components from
working as they should.
Add-on equipment can drain the vehicle battery, even if
the vehicle is not operating.
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