Welcome to the comprehensive guide for your 2006 Cadillac STS. As Cadillac's flagship full-size luxury sedan, the STS represents a sophisticated blend of American luxury, advanced technology, and dynamic performance, built upon the robust GM Epsilon platform. Featuring Cadillac's distinctive Art and Science design language, this model offers a premium driving experience, available with either a powerful 3.6L V6 or a commanding 4.6L V8 Northstar engine, paired with a 6-speed automatic transmission and rear-wheel or all-wheel drive options. Engineered for comfort and safety, the 2006 STS has earned accolades such as 5-star frontal crash test ratings from NHTSA and a 'Good' rating from IIHS, underscoring its commitment to occupant protection.
This owner's manual is designed to provide you with essential information for the operation, maintenance, and care of your 2006 Cadillac STS. It covers a wide range of topics, including detailed explanations of the instrument cluster, entertainment systems, climate controls, lighting, driver controls, locks and security features, seating and safety restraints, and basic driving information. You will also find crucial details on maintenance procedures, engine compartment specifics, fluid specifications and capacities, as well as troubleshooting guidance for common issues. This resource aims to empower owners and technicians alike to ensure the longevity, reliability, and optimal performance of your luxury sedan.
INSTANT DOWNLOAD
This manual is compiled in digital PDF format from the factory owners manual.
It contains the exact information as the traditional physical manual and covers:
Introduction
Instrument Cluster
Entertainment Systems
Climate Controls
Lights
Driver Controls
Locks and Security
Seating and Safety Restraints
Driving
Customer Assistance
Reporting safety defects(U.S.only)
Cleaning
Maintenance and Specifications
Engine compartment
Engine oil
Battery
Fuel information
Air filter(s)
Part numbers
Refill capacities
Lubricant specifications
Accessories
Service Information and Specifications
Maintenance Information and Specifications
It requires a PDF reader, ie. Acrobat Reader, Foxit, or comparable reader, to be able to open, and will work on any device capable of reading a PDF file.
Find all of our manuals at where we are continuously expanding our listings.
Designated trademarks and brands are the property of their respective owners.
INSTANT DOWNLOAD
This manual is compiled in digital PDF format from the factory owners manual.
It contains the exact information as the traditional physical manual and covers:
Introduction
Instrument Cluster
Entertainment Systems
Climate Controls
Lights
Driver Controls
Locks and Security
Seating and Safety Restraints
Driving
Customer Assistance
Reporting safety defects(U.S.only)
Cleaning
Maintenance and Specifications
Engine compartment
Engine oil
Battery
Fuel information
Air filter(s)
Part numbers
Refill capacities
Lubricant specifications
Accessories
Service Information and Specifications
Maintenance Information and Specifications
It requires a PDF reader, ie. Acrobat Reader, Foxit, or comparable reader, to be able to open, and will work on any device capable of reading a PDF file.
Find all of our manuals at where we are continuously expanding our listings.
Designated trademarks and brands are the property of their respective owners.