🏷️ Basic Information Identification Make: Cadillac Model: DTS Year: 2008 Codes Platform: GMT900 (Long Wheelbase variant) Chassis Code: GMT937 👋 Introduction Market Position Positioning: The 2008 Cadillac DTS was positioned as a flagship full-size luxury sedan, offering a refined and comfortable driving experience with a focus on American luxury traditions. Competitive Analysis Competitors: Competed with other large luxury sedans such as the Lincoln Town Car, Chrysler 300C, Lexus LS, Mercedes-Benz S-Class, and BMW 7 Series. Key Features Vehicle Focus: Emphasis on ride comfort, interior quietness, spaciousness, and a smooth, powerful powertrain. Manual Usefulness Value Proposition: Provides direct access to factory-level repair and maintenance information, empowering owners and independent mechanics to accurately service and repair the vehicle, saving time and money. 📋 Manual Details Coverage Areas Primary Coverage: 2008 Cadillac DTS Secondary Coverage: All models and trims of the 2008 Cadillac DTS Page Count Estimated Page Count: Extensive; exact page count not specified, but described as 'complete' and 'everything you will ever need'. Manual Type Type: Factory Service and Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, emissions control, lubrication, ignition, starting, charging, automatic transmission, transfer case, drive axle, differential. Chassis: Suspension, steering column, power steering, brakes (hydraulic and parking), wheels, tires. Body Electrical: Air conditioning, supplemental restraint system (SRS), seat belts, engine immobilizer, cruise control, wipers and washers, door locks, meters, audio/visual, horn, windshield/glass/mirrors, instrument panel, seats, engine hood/doors, exterior and interior trim, multiplex/CAN communication. Procedures Included Diagnostics: Full diagnostic procedures for all systems, including troubleshooting guides and fault code interpretation. Repair: Complete step-by-step repair instructions for all components and systems. Maintenance: Routine maintenance, fluid changes, filter replacements, component inspection, and preventative service procedures. Specifications: Torque specifications, fluid capacities, electrical values, component tolerances, and diagnostic data. Technical Depth Depth: Comprehensive, from basic maintenance to advanced diagnostics and complete system overhauls. Equivalent to factory technician-level information. 📊 Manual Specifications File Format Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac OS. Requirements: Adobe PDF Reader and WinZip (or similar unzipping utility). Print Quality Printability: All pages are printable, allowing for enlarged images and selected page printing. Binding Type Binding Type: Not Applicable (Digital PDF format) Paper Type Paper Type: Not Applicable (Digital PDF format) Download Download Speed: Speed Download ⚙️ Engine Specifications Primary Engine Engine Code: L37 Engine Description: 4.6L (4565cc) Northstar V8 SOHC 32-valve Bore X Stroke: 93.0 mm x 84.0 mm Compression Ratio: 10.5:1 Performance Horsepower: 275 hp @ 6000 rpm (Standard Output) Torque: 292 lb-ft @ 4400 rpm (Standard Output) Fuel System Fuel Delivery: Sequential Port Fuel Injection (SFI) Fuel Type: Premium Unleaded Gasoline (91 Octane Recommended) Cooling System Coolant Capacity: 13.0 quarts (12.3 liters) with automatic transmission fluid cooler. Lubrication Oil Capacity: 5.0 US quarts (4.7 liters) with filter change (GM specification: Dexos or equivalent full synthetic 5W-30 recommended). 🔧 Transmission Standard Transmission Type: 4-speed automatic overdrive with driver shift control Transmission Model: 4T80-E Optional Optional Transmission: Not Applicable for 2008 model year. Features Drive Type: Front-Wheel Drive (FWD) Fluid Specifications Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) Transmission Fluid Capacity: Approximately 10.4 quarts (9.8 liters) for a complete refill. 📐 Dimensions Exterior Length: 207.0 inches (5258 mm) Width: 74.5 inches (1892 mm) Height: 58.5 inches (1486 mm) Wheelbase: 115.4 inches (2931 mm) Weights Curb Weight: 4,375 - 4,434 lbs (1984 - 2011 kg), depending on options. Cargo Trunk Capacity: 17.9 cubic feet (507 liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver and Passenger) NHTSA Side Impact: 5-Star (Front and Rear Passengers) IIHS Front Offset: Good (Top Safety Pick) Active Features ABS: Standard Anti-lock Braking System (ABS) with Traction Control System (TCS) and StabiliTrak electronic stability control. Brakes: Front: 12.7-inch vented discs; Rear: 12.1-inch solid discs. Passive Features Airbags: Driver and front passenger airbags, front side-impact airbags, roof rail airbags, and rear side-impact airbags. Seat Belts: Front seatbelt pretensioners, load limiters, and rear seatbelt reminder system. 💡 Technology Features Infotainment Infotainment System: Features include an AM/FM/CD/MP3 stereo with an auxiliary input jack, available Bose premium audio system, and an optional in-dash six-disc CD changer. Navigation: Optional DVD-based navigation system with voice recognition and touchscreen interface. Driver Assistance Parking Assist: Available Ultrasonic Rear Park Assist system. Adaptive Cruise Control: Optional Adaptive Cruise Control system that automatically adjusts vehicle speed to maintain a set distance from the vehicle ahead. Connectivity Bluetooth: Optional Bluetooth wireless technology for hands-free calling. Lighting Headlights: Standard High-Intensity Discharge (HID) headlamps with automatic leveling. 🔧 Maintenance Service Intervals Oil Change Interval: Recommended every 7,500 miles or 12 months, whichever comes first, using synthetic oil. Check oil life monitor for specific recommendations. Transmission Fluid Change Interval: Recommended every 100,000 miles for normal driving conditions. Severe driving may require more frequent changes. Coolant Flush Interval: GM recommends a coolant flush...