🏷️ Basic Information Identification Make: Cadillac Model: DTS Year: 2011 Model Code: GMT938 Generation Generation: Second Generation (2006-2011) 👋 Introduction Market Position Market Position: The 2011 Cadillac DTS represented Cadillac's flagship full-size luxury sedan, emphasizing comfort, prestige, and a smooth, powerful driving experience. Competitive Analysis Competitive Analysis: Competed against other large luxury sedans such as the Mercedes-Benz S-Class, BMW 7 Series, Audi A8, and Lincoln Continental. Key Features Key Features: Spacious interior, advanced comfort features, powerful V8 engine, smooth ride quality, distinctive Cadillac styling. 📋 Manual Details Coverage Areas Coverage Areas: Complete Service and Repair Page Count Page Count: Not Specified (Software, dynamic access) Manual Type Manual Type: Official Service and Repair Manual Software Language Language: English Format Format: Online Software Access Period Access Period: 1 Year of access, with discounts available for additional years. 📖 Manual Coverage Systems Covered Systems Covered: Engine Mechanical, Engine Performance, Fuel System, Cooling System, Exhaust System, Ignition System, Emission Control, Automatic Transmission, Drivetrain, Suspension System, Steering System, Brake System (ABS, Traction Control), Electrical System, Body Control Modules, HVAC System, Infotainment System, Safety Restraint System (Airbags), Body & Frame, Doors, Windows, Locks, Interior Trim, Exterior Trim, Lighting System, Instrumentation & Warning Systems Procedures Included Procedures Included: Routine Maintenance, Scheduled Service, Diagnosis and Troubleshooting, Component Removal and Installation, Repair Procedures, Component Specifications, Wiring Diagrams, Technical Service Bulletins (TSBs) related information, Component Testing, Adjustments, Torque Specifications, Fluid Capacities and Types Technical Depth Technical Depth: Comprehensive Factory-Level Diagnostic and Repair Procedures, including advanced troubleshooting, detailed component overhauls, and system recalibrations. 📊 Manual Specifications File Format File Format: Proprietary Web-Based Software (Requires Internet Connection and Web Browser) Print Quality Print Quality: N/A (Digital Access) Binding Type Binding Type: N/A (Digital Access) Paper Type Paper Type: N/A (Digital Access) Compatibility Compatibility: Compatible with PC, laptop, smartphone, or tablet with an internet connection and web browser. ⚙️ Engine Specifications Primary Engine Primary Engine: 4.6L V8 (Northstar LH2) Performance Horsepower: 275 hp @ 6000 rpm (Standard) Torque: 295 lb-ft @ 4400 rpm (Standard) Fuel System Fuel System: Sequential Electronic Fuel Injection (SEFI) Engine Code Engine Code: LH2 Bore X Stroke Bore X Stroke: 3.70 in x 3.31 in (94 mm x 84 mm) Compression Ratio Compression Ratio: 10.0:1 Displacement Displacement: 4.6L (279 cu in) Engine Management Engine Management: GM's Powertrain Control Module (PCM) Oil Capacity Oil Capacity: 5.0 US qt (4.7 L) with filter change Recommended Oil Type Recommended Oil Type: SAE 5W-30 Synthetic 🔧 Transmission Standard Standard: 4-Speed Automatic Hydra-Matic 4T80-E Features Features: Front-wheel drive, Adaptive Shift Control, Driver Shift Control (Manual Mode) Transmission Fluid Type Transmission Fluid Type: Dexron VI Transmission Fluid Capacity Transmission Fluid Capacity: Approx. 10.5 US qt (9.9 L) 📐 Dimensions Exterior Length: 207.0 in (5258 mm) Width: 74.4 in (1890 mm) Height: 57.4 in (1458 mm) Wheelbase: 115.9 in (2944 mm) Interior Front Headroom: 38.7 in (983 mm) Rear Headroom: 37.8 in (960 mm) Front Legroom: 42.2 in (1072 mm) Rear Legroom: 41.1 in (1044 mm) Cargo Trunk Volume: 17.6 cu ft (498 L) Weights Curb Weight: 4,140 - 4,239 lbs (1878 - 1923 kg) Gross Weight Rating: 5,400 lbs (2449 kg) 🛡️ Safety Features Ratings NHTSA Overall Rating: Not Rated by NHTSA for 2011 model year in specific categories for this generation. IIHS Ratings: Good in front, side, and roof strength tests (based on earlier model year crash test performance which typically carries over for unchanged structures). Active Features Active Features: Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC), Magnetic Ride Control (optional) Passive Features Passive Features: Frontal airbags, front and rear side-impact airbags, front and rear head curtain airbags, active head restraints, three-point seat belts with pretensioners. 💡 Technology Features Infotainment Infotainment System: Cadillac User Experience (CUE) was not present; featured a premium audio system with CD/MP3 player, auxiliary audio input, and available navigation. Driver Assistance Driver Assistance: Available front and rear parking assist, rearview camera (optional), adaptive cruise control. Connectivity Connectivity: Bluetooth hands-free phone connectivity (optional), USB port for media playback. 🔧 Maintenance Service Intervals Oil Change Interval: Up to 7,500 miles (12,000 km) or 6 months, based on oil life monitoring system. Consult owner's manual for detailed guidance. Tire Rotation Interval: Every 7,500 miles (12,000 km) Engine Air Filter Replacement: As needed, typically every 30,000-50,000 miles (48,000-80,000 km) or based on inspection. Cabin Air Filter Replacement: As needed, typically every 15,000-30,000 miles (24,000-48,000 km) or annually. Fluid Specifications Coolant Type: Dex-Cool (Orange Long-Life) Brake Fluid Type: DOT 3 Power Steering Fluid Type: GM Power Steering Fluid (or equivalent Dexron VI) Known Issues Known Issues: Potential for minor electronic glitches, occasional coolant leaks from the Northstar engine's rear coolant crossover pipe, and potential for wheel bearing wear. 📚 Vehicle History Brand Heritage Brand Heritage: Cadillac, a division of General Motors, has a long-standing reputation for producing American luxury...