🏷️ Basic Information Identification Make: Cadillac Model: STS Year: 2009 Generation Generation Designation: Second Generation (2005-2011) Codes Platform: GM Sigma II 👋 Introduction Market Position Segment: Mid-size Luxury Sedan Competitive Analysis Competitors: BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS, Infiniti M Key Features Software Advantages: Instant access, user-friendly interface, comprehensive OE-derived data, compatibility with multiple devices. Licensing: Officially licensed, derived from OE materials, ensuring accuracy and authenticity. 📋 Manual Details Coverage Areas Coverage Summary: Comprehensive service and repair information for the 2009 Cadillac STS. Page Count Estimated Pages: Extensive (Software-based, dynamic content) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software (Web-based access) 📖 Manual Coverage Systems Covered Engine Mechanical: Full coverage: engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing systems. Engine Management: Fuel injection, ignition system, emissions control, sensors, actuators, ECU diagnostics. Drivetrain: Front-wheel drive (FWD) and All-wheel drive (AWD) systems, including differentials, driveshafts, and half-shafts. Transmission: Automatic transmission (e.g., 6T70/6T75) service, overhaul, diagnostics, fluid specifications, and control systems. Suspension: Front and rear suspension components, alignment procedures, shock absorbers, springs, control arms, bushings. Steering: Power steering system, steering column, rack and pinion, hydraulic pump, and associated components. Brakes: Front and rear brake systems (including ABS, EBD, traction control), rotor and pad replacement, caliper service, hydraulic lines. Electrical System: Battery, charging system (alternator), starting system (starter motor), wiring diagrams, fuses, relays. Lighting: Headlights, taillights, interior lighting, bulbs, sockets, and related circuits. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system operation, refrigerant, compressor, evaporator, heater core, climate control modules. Body And Interior: Body panels, doors, hood, trunk, interior trim, seats, airbags, safety belts. Infotainment And Electronics: Audio system, navigation, climate control interfaces, driver information center, complex electronic modules. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tire rotation. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics, component testing. Repair: Step-by-step repair procedures for all major systems, including component removal, installation, and adjustments. Rebuilds: Detailed overhaul procedures for major components like engines and transmissions. Technical Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values, wiring diagrams. Technical Depth Depth: OE (Original Equipment) level detail, covering everything from routine maintenance to complete component overhauls and diagnostics. 📊 Manual Specifications File Format File Type: Proprietary web-based software Print Quality Printability: Printable sections (user-dependent via browser functionality) Binding Type Binding: N/A (Digital Access) Paper Type Paper Quality: N/A (Digital Access) ⚙️ Engine Specifications Primary Engine Engine Option 1: 3.6L V6 VVT DI (Direct Injection) Engine Codes Option 1: LLY Performance Option 1 Horsepower Option 1: 320 hp @ 6400 rpm Torque Option 1: 285 lb-ft @ 4400 rpm Fuel System Option 1 Fuel Delivery Option 1: Direct Injection Secondary Engine Engine Option 2: 4.6L V8 VVT Engine Codes Option 2: LMP Performance Option 2 Horsepower Option 2: 320 hp @ 6400 rpm Torque Option 2: 315 lb-ft @ 3900 rpm Fuel System Option 2 Fuel Delivery Option 2: Multi-Port Fuel Injection (MPFI) 🔧 Transmission Standard Transmission Type Standard: 6-speed automatic (6T70/6T75) Drive Configuration Standard: Front-Wheel Drive (FWD) Optional Transmission Type Optional: 6-speed automatic (6T70/6T75) Drive Configuration Optional: All-Wheel Drive (AWD) Features Transmission Features: Driver Shift Control, paddle shifters (optional on some trims), adaptive shift control. Fluid Specifications Transmission Fluid Type: Dexron VI (or equivalent meeting GM specification) 📐 Dimensions Exterior Length: 199.7 inches (5072 mm) Width: 72.5 inches (1841 mm) Height: 58.2 inches (1478 mm) Wheelbase: 113.8 inches (2890 mm) Interior Front Headroom: 38.4 inches (975 mm) Rear Headroom: 37.3 inches (947 mm) Front Legroom: 42.1 inches (1069 mm) Rear Legroom: 36.1 inches (917 mm) Cargo Trunk Volume: 15.3 cubic feet (433 L) Weights Curb Weight FWD V6: 3950 lbs (1792 kg) Curb Weight AWD V6: 4120 lbs (1869 kg) Curb Weight AWD V8: 4180 lbs (1896 kg) 🛡️ Safety Features Ratings NHTSA Front Crash Rating: 5-Star NHTSA Side Crash Rating: 5-Star IIHS Front Offset Rating: Good IIHS Side Impact Rating: Good Active Features Active Safety Features: Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Brake Assist (BA), Tire Pressure Monitoring System (TPMS), Magnetic Ride Control (MRC) available. Passive Features Passive Safety Features: Front airbags, front side-impact airbags, curtain side-impact airbags, front and rear seatbelt pretensioners, active head restraints. 💡 Technology Features Infotainment Infotainment System: Cadillac User Interface (CUI) with touch-screen navigation, premium audio systems (Bose), voice recognition. Driver Assistance Driver Assistance Features: Adaptive Cruise Control, Ultrasonic Rear Parking Assist, Bi-xenon headlights with Adaptive Forward Lighting. Connectivity Connectivity Options: Bluetooth for hands-free calling, auxiliary audio input. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months, whichever comes first (synthetic oil recommended). Engine Air Filter Replacement: Every 30,000-45,000 miles, or as needed based on driving conditions. Cabin Air Filter Replacement: Every 15,000-30,000 miles, or annually. Transmission Fluid Change: Check manual for specific recommendation,...