Market Position:
The 2006 Cadillac DTS represented Cadillac's flagship full-size luxury sedan, competing against established domestic and international luxury brands. It positioned itself as a comfortable, refined, and powerful vehicle.
Competitive Analysis:
Competed with vehicles such as the Lincoln Town Car, Chrysler 300, Mercedes-Benz E-Class, BMW 5 Series, and Lexus GS.
Key Features:
Standard Northstar V8 engine, spacious interior, comfortable ride quality, advanced safety features for its era, and Cadillac's signature styling cues.
Coverage Areas:
Engine, Drivetrain, Brakes, Suspension, Steering, HVAC, Electrical Systems, Bodywork, Diagnostics, Maintenance
Page Count:
Extensive (Software-based, not a fixed page count; equivalent to a comprehensive factory service manual)
Manual Type:
Official Service and Repair Manual Software
Format:
Online Software/Web-based Access (Yearly Subscription)
Access Period:
Full 1-Year Access (with discounts available for extended access)
Systems Covered:
Engine Mechanical (4.6L Northstar V8), Engine Control Systems (ECM, ignition, fuel injection), Transmission (4T80-E 4-speed automatic), Brakes (ABS, traction control, stability control), Suspension (front and rear components, adaptive ride control), Steering (power steering, steering column), HVAC (climate control, A/C system), Electrical Systems (wiring diagrams, lighting, power accessories, starter, alternator), Body and Interior (doors, windows, seats, trim), Restraints (airbags, seat belts), Fuel System, Exhaust System, Cooling System, Lubrication System, Emissions Control
Chassis Systems:
Includes detailed information on steering column, power steering system, suspension components (struts, shocks, control arms, ball joints, tie rods), and wheel bearings.
Body And Trim:
Covers body panel removal and installation, door mechanisms, interior trim panel access, seat removal, and basic body repair guidelines.
Procedures Included:
Routine Maintenance (oil changes, filter replacements, inspections), Component Diagnosis and Troubleshooting, Repair and Replacement Procedures (engine, transmission, brakes, suspension, steering, electrical components), Electrical System Schematics and Pinouts, Torque Specifications, Special Tool Recommendations, Diagnostic Trouble Code (DTC) interpretation and resolution, Overhaul Procedures, Body Repair Information, HVAC Service and Recharge
Component Torque Values:
Lists specific torque values for critical engine, chassis, and suspension fasteners.
Technical Depth:
Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Covers diagnostic procedures, component testing, and detailed repair instructions.
Troubleshooting Guides:
Includes detailed diagnostic flowcharts and symptom-based troubleshooting procedures for various vehicle systems.
Diagnostic Tools Coverage:
References the use of GM's proprietary diagnostic software (e.g., Tech 2) for advanced diagnostics and module programming.
Wiring Diagrams:
Provides comprehensive, system-specific wiring diagrams with component locations and connector pinouts.
Tire Pressure Specifications:
Includes recommended tire pressures for various trim levels and tire sizes.
NHTSA Front Impact Driver:
5 Stars
NHTSA Front Impact Passenger:
5 Stars
NHTSA Side Impact Front Driver:
5 Stars
NHTSA Side Impact Front Passenger:
5 Stars
NHTSA Side Impact Rear Driver:
5 Stars
NHTSA Side Impact Rear Passenger:
5 Stars
IIHS Frontal Offset:
Good
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak (Electronic Stability Control), Daytime Running Lamps (DRLs)
Passive Safety Features:
Frontal Airbags (Driver & Passenger), Side-Impact Airbags (Front & Rear Seat Mounted), Seat-Mounted Head Curtain Airbags, Active Head Restraints, Pretensioners with Load Limiters
Infotainment System:
Optional Cadillac Sound System with CD player, AM/FM stereo, and optional navigation system. Bose premium audio system often available.
Driver Assistance Features:
StabiliTrak (Electronic Stability Control), Traction Control System (TCS), Anti-lock Braking System (ABS), Front and Rear Parking Assist (Ultrasonic), Rain Sensing Wipers.
Connectivity Features:
OnStar communication system (subscription-based), available Bluetooth connectivity (may be an option or dealer installed).
Oil Change Interval:
7,500 miles or 6 months (synthetic oil recommended), whichever comes first.
Engine Air Filter Replacement:
Every 30,000 miles or 24 months
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months
Spark Plug Replacement:
100,000 miles (iridium-tipped plugs)
Engine Oil Type:
SAE 5W-30 Full Synthetic (API Certified)
Engine Oil Capacity:
4.5 US Quarts (4.3 Liters) with filter change
Coolant Type:
Dex-Cool (GM 6043-M, Orange)
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid
Power Steering Fluid Type:
GM Power Steering Fluid (or Dexron III/VI)
Common Issues:
Water pump leaks, coolant leaks (especially from front cover and intake manifold gaskets), power steering leaks, suspension component wear (ball joints, control arm bushings), occasional transmission issues (solenoid issues, torque converter shudder), dashboard rattling, climate control actuator failures.
Brand Heritage:
Cadillac, a division of General Motors, has a long-standing reputation for producing American luxury automobiles, known for comfort, style, and technological innovation.
Model Evolution:
The DTS (Deville Touring Sedan) replaced the Cadillac Deville in 2006, adopting a more formal and stately design. It was based on the GM K-body platform (shared with the Cadillac DTS and Buick Lucerne) which had evolved from earlier front-wheel-drive platforms. The 2006 model year marked the introduction of the DTS nameplate, carrying forward the legacy of the Deville.
Production Years:
2006-2011
Manufacturing Location:
Hamtramck, Michigan, USA
