🏷️ Basic Information

Make:

Cadillac

Model:

DTS

Model Years Covered:

2006, 2007, 2008, 2009, 2010, 2011

Diagnostic Trouble Codes Covered:

Generic OBD-II, GM Specific Codes

👋 Introduction

Market Position:

The Cadillac DTS was positioned as a flagship luxury sedan, offering comfort, refined performance, and advanced features for its era. This manual serves the owners and maintenance professionals of these premium vehicles.

Competitive Analysis:

Competed with other large luxury sedans such as the Lincoln Town Car, Chrysler 300C, Lexus LS, Mercedes-Benz S-Class, and BMW 7 Series. The DTS focused on a smooth ride, spacious interior, and V8 power.

Key Features Of Vehicle:

Northstar V8 engine (widely used), StabiliTrak stability control, Magnetic Ride Control (on some trims), extensive comfort and convenience features, quiet cabin, smooth ride quality.

Manual Value Proposition:

Provides comprehensive, dealership-level repair and maintenance information, enabling owners and independent shops to perform a wide range of services accurately and efficiently, saving time and money compared to dealership service.

📋 Manual Details

Systems Covered:

Airbags, Antilock Brakes, Automatic Transmission, Axle Shafts, Body Panels, Bumpers, Cabin Air Filter, Cruise Control, Customer Controls, Data Communications, Disc Brakes, Displays and Gages, Door Locks, Electrical Components, Electronic Steering, Engine (4.6L), Engine Controls and Fuel, Engine Cooling, Engine Electrical, Engine Exhaust, Entertainment/Navigation, Exterior Trim, Front Suspension, Front Wheelhouse Liner, Fuses, Headliners, Horns, HVAC, Hydraulic Brakes, Immobilizer, Instrument Panel and Trim, Interior Trim, Lifting and Jacking Points, Lighting, Mirrors, Object Detection, Parking Brakes, Power Seats, Power Steering, Rear Suspension, Remote Functions, Seat Belts, Seat Hardware, Seat Heating and Cooling, Shift Lock Control, Steering Wheel and Column, Sunroof, Suspension (General), Theft Deterrent, Tire Pressure Monitor, Tires and Wheels, Windows, Wiper Washer, Wiring

Page Count:

6000+

Manual Type:

Factory Workshop Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Powertrain Systems:

Engine (4.6L), Engine Controls and Fuel, Engine Cooling, Engine Electrical, Engine Exhaust, Automatic Transmission Service, Transmission Fluid Capacity & Type (e.g., Dexron VI, typically required for GM 6-speed automatics like the 6T80 found in later DTS models, though specific fluid for the 4-speed 4T80-E in earlier models should be verified), Torque Converter Specifications, Drive Axles, Differential Fluid Specifications (if applicable)

Chassis Systems:

Antilock Brakes (ABS), Hydraulic Brakes, Disc Brakes, Parking Brakes, Front Suspension, Rear Suspension, Suspension General, Steering (Electronic Steering, Power Steering), Wheels and Tires, Tire Pressure Monitoring System (TPMS), Hub Bearings, Ball Joints, Bushings

Body And Interior:

Body Panels, Bumpers, Exterior Trim, Interior Trim, Instrument Panel and Trim, Headliners, Door Locks, Power Seats, Seat Hardware, Seat Heating and Cooling, Steering Wheel and Column, Sunroof, Windows, Mirrors, Cabin Air Filter, HVAC System, Horns, Wiper and Washer Systems, Lighting (Headlights, Taillights, Interior Lighting), Lifting and Jacking Points

Electrical And Electronics:

Electrical Component Locator, Wiring Diagrams, Fuses, Relays, Data Communications, Cruise Control, Immobilizer System, Theft Deterrent System, Remote Functions, Object Detection Systems, Entertainment and Navigation Systems, Displays and Gauges, Customer Controls, Airbags

Maintenance And Routine Service:

Oil and Filter Change, Air Filter Replacement, Cabin Air Filter Replacement, Tire Rotation and Balancing, Fluid Level Checks and Top-offs (Coolant, Brake Fluid, Power Steering Fluid, Transmission Fluid, Washer Fluid), Spark Plug Replacement, Serpentine Belt Inspection and Replacement, Battery Maintenance, Brake Pad and Rotor Replacement, Wiper Blade Replacement

Diagnostic And Troubleshooting:

Basic Troubleshooting Guides, Engine Controls Troubleshooting, Diagnostic Connector Locator, Reading and Interpreting Trouble Codes (Generic and GM Specific), Component Testing, Circuit Diagnosis, Symptom-based Troubleshooting

Repair And Reassembly:

Engine Mechanical Repairs (e.g., Head Gasket, Piston Rings), Transmission Overhaul and Repair, Brake System Repairs (e.g., Caliper Replacement, Master Cylinder Replacement), Suspension Component Replacement (e.g., Struts, Shocks, Control Arms), Steering System Repairs, Electrical Component Replacement (e.g., Alternator, Starter, Sensors), Body Panel Repair and Replacement, Interior Component Repair, HVAC System Component Replacement, HVAC Blower Motor Resistor Replacement, Radiator and Cooling Fan Replacement, Fuel Pump and Filter Replacement

Component Replacement:

Headlight/Taillight Bulb Replacement, Door Handle Replacement, Mirror Replacement, Power Window Motor Replacement, Power Seat Motor Replacement, Sunroof Motor Replacement, Speaker Replacement, Antenna Replacement

Technical Depth:

Comprehensive factory-level detail, including detailed step-by-step instructions, torque specifications, wiring diagrams, exploded views, diagnostic procedures, and component testing methods. Suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High Resolution Illustrations, Photos, and Diagrams

Binding Type:

Digital Download (Printable)

Paper Type:

Not Applicable (Digital)

Operating Systems:

Compatible with ALL Windows & MAC Computers (Windows 10, 8, 7, Vista 32/64, XP, ME, 98, NT, 2000), Windows/Mac/Tablet/Phone Friendly (32/64 bit)

Usability Features:

Read and print pages directly from CD (if applicable), copy entire manual to hard drive, potentially searchable text within PDF.

⚙️ Engine Specifications

Engine Type:

4.6L V8 Northstar

Horsepower Range:

Approximately 275-292 hp (depending on year and specific variant)

Torque Range:

Approximately 290-310 lb-ft (depending on year and specific variant)

Fuel Delivery:

Multi-port Fuel Injection (MPFI)

Engine Control Module:

GM's proprietary ECM/PCM systems, with detailed diagnostic information for sensors and actuators.

Coolant Type:

Typically a 50/50 mix of Dex-Cool (orange) antifreeze and deionized water. Specific capacity and change intervals will be detailed in the manual.

Oil Type:

Typically SAE 5W-30 synthetic blend or full synthetic oil. Consult manual for specific viscosity and API service classification (e.g., API SN).

Oil Capacity:

Approximately 5 quarts (4.7 liters) with filter change, but specific capacity will be in the manual.

🔧 Transmission

Transmission Type:

4-speed automatic (likely 4T80-E in early models) and later potentially 6-speed automatic (6T80).

Optional Transmission:

N/A (The DTS was exclusively automatic)

Transmission Features:

Driver Shift Control (manual mode on some variants), specific shift points, adaptive shift logic.

Transmission Fluid Type:

Dexron VI is the standard for most GM vehicles of this era and later, but the manual will confirm the exact specification for each transmission variant used in the DTS (e.g., 4T80-E might have had a different Dexron specification).

📐 Dimensions

Wheelbase:

Approximately 115.6 inches (2936 mm)

Overall Length:

Approximately 207.0 inches (5258 mm)

Overall Width:

Approximately 74.4 inches (1890 mm)

Overall Height:

Approximately 57.7 inches (1466 mm)

Front Headroom:

Approximately 38.8 inches (985 mm)

Rear Headroom:

Approximately 37.8 inches (960 mm)

Front Legroom:

Approximately 42.1 inches (1069 mm)

Rear Legroom:

Approximately 41.0 inches (1041 mm)

Curb Weight:

Approximately 4,000 - 4,200 lbs (1814 - 1905 kg), varies by configuration

Gross Vehicle Weight Rating Gvwr:

Will be specified in manual, typically around 5,000 lbs (2268 kg)

Trunk Capacity:

Approximately 18.8 cubic feet (532 liters)

🛡️ Safety Features

NHTSA Front Impact Rating:

Likely 5-star for driver and passenger (based on era and vehicle type, manual will confirm)

IIHS Crash Test Ratings:

Check IIHS website for specific year; likely performed well in frontal and side impact tests for its class.

Active Safety Features:

StabiliTrak Stability Control System, Traction Control System (TCS), Antilock Braking System (ABS), Daytime Running Lamps (DRLs), Tire Pressure Monitoring System (TPMS), available Adaptive Cruise Control.

Passive Safety Features:

Frontal airbags, side-impact airbags (front and/or rear), available seat-mounted airbags, anti-whiplash head restraints, reinforced passenger compartment, seat belt pretensioners.

💡 Technology Features

Infotainment System:

Available Bose premium audio system, CD player, AM/FM radio, navigation system (optional), Bluetooth connectivity (on later models), steering wheel audio controls.

Driver Assistance Features:

Parking assist sensors (front and rear), rearview camera (on later models), keyless entry and start, remote start.

Connectivity Features:

OnStar system (subscription-based service for emergency assistance, navigation, and diagnostics), Bluetooth hands-free calling.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles (12,000 km) or 12 months, whichever comes first, under normal driving conditions. Severe conditions may require more frequent changes. Consult manual for specific recommendations and oil life monitoring system interpretation.

Tire Rotation Interval:

Approximately every 7,500 miles (12,000 km) or with every oil change.

Transmission Fluid Change Interval:

Typically around 50,000 - 100,000 miles (80,000 - 160,000 km) for normal service, but the manual will provide the definitive interval and service procedure (e.g., filter replacement may be included).

Brake Fluid Type:

DOT 3 or DOT 4. Consult manual for exact specification. Regular flushing and replacement are recommended per manual schedule.

Power Steering Fluid Type:

GM Power Steering Fluid or equivalent; check manual for specific type and capacity.

Common Issues And Maintenance Tips:

Potential issues can include: ignition coil failures, coolant leaks (especially around water pump and intake manifold gaskets), electronic throttle body issues, PCM failures, wheel bearing wear, and occasional transmission solenoids. The manual will provide diagnostic procedures for these and many other potential problems.

Spark Plug Replacement Interval:

Typically around 100,000 miles for platinum or iridium tipped spark plugs, but the manual will specify the exact interval and type.

📚 Vehicle History

Brand Heritage Connection:

Cadillac, a division of General Motors, has a long history of producing luxury vehicles. The DTS represents the continuation of Cadillac's legacy of comfort, prestige, and performance.

Model Evolution From Deville:

The DTS (DeVille Touring Sedan) is the successor to the Cadillac DeVille line, offering a more modern interpretation of a large, comfortable luxury sedan with updated technology and styling.

Production Period:

The DTS was produced from the 2006 model year through the 2011 model year. It was assembled in Hamtramck, Michigan, USA.

🏆 Awards & Recognition

Segment Awards:

While specific model year awards might vary, Cadillac generally received recognition for its luxury amenities, comfortable ride, and powerful engines in the large sedan segment during this period. The DTS built upon this reputation.

Consumer Satisfaction Ratings:

Consumer satisfaction ratings can be found through organizations like J.D. Power. Cadillac's performance in these surveys often reflected its focus on luxury and comfort, though build quality perceptions could vary.