🏷️ Basic Information Identification Make: Cadillac Model: CTS Year: 2009 Codes Platform: GM Sigma 👋 Introduction Market Position Positioning: The 2009 Cadillac CTS was positioned as Cadillac's mid-size luxury sport sedan, competing with established German and American luxury brands. It offered a blend of performance, comfort, and technology. Competitive Analysis Competitors: BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS, Infiniti M35/M45, Lincoln MKS. Key Features Features: Sigma platform, rear-wheel-drive biased, available all-wheel-drive, direct-injection V6 engines, optional performance packages, refined interior, and modern styling. Manual Value Proposition Value: Empowers owners to perform their own maintenance and repairs, saving significant costs on labor. Provides detailed, factory-level information for accurate diagnosis and repair, ensuring optimal vehicle performance and longevity. 📋 Manual Details Coverage Areas Coverage: All models, engines, trims, and transmissions for the 2009 Cadillac CTS Page Count Count: Estimated 2500-3500 pages (typical for a complete workshop manual of this era) Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine: 3.6L V6 DI VVT (LF3), 2.8L V6 (LAU), 3.6L V6 (LY7) - including diagnostics, repair, overhaul, cooling, lubrication, and emissions control Transmission: 6-speed automatic (6L45, 6L50, 6L80), 6-speed manual (MG3) - including operation, diagnostics, repair, fluid specifications, and torque converter Drivetrain: Rear-wheel drive (RWD), All-wheel drive (AWD) - including differential, driveshafts, axles, and hubs Suspension: Front independent SLA (short-long arm), Rear multi-link - including springs, shock absorbers, control arms, ball joints, bushings, and wheel alignment procedures Brakes: Front vented discs, Rear solid discs, ABS, Traction Control (TC), StabiliTrak - including brake fluid, pad replacement, caliper service, rotor resurfacing/replacement, bleeding procedures, and diagnostic trouble codes (DTCs) Steering: Electric Power Steering (EPS) - including column, rack and pinion, power steering fluid, and alignment Electrical: Battery, charging system, starter, ignition system, lighting, horns, wipers, washers, power windows, power locks, power seats, body control modules (BCM), instrument cluster, diagnostic systems (OBD-II), fuse/relay locations, wiring diagrams HVAC: Air conditioning system, heater core, climate control module, refrigerant, compressor, blower motor, actuators Body: Exterior body panels, doors, hood, trunk, bumpers, glass, seals, interior trim, seats, airbags, seat belts Chassis: Frame, subframes, exhaust system, fuel tank, fuel lines Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, air filter replacement, tire rotations Diagnostics: System-specific diagnostic procedures, DTC lookup and interpretation, sensor testing, circuit testing Repair: Component removal and installation, part replacement, sub-assembly repair, troubleshooting guides Overhaul: Engine rebuild procedures, transmission overhaul, differential rebuilding Installation: Accessory installation, component upgrades (where applicable) Technical Specifications: Torque specifications, clearances, fluid capacities, electrical specifications, diagnostic parameters Technical Depth Depth: Comprehensive: Covers everything from basic maintenance and troubleshooting to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Format: PDF Print Quality Quality: High-resolution scans with clear text and images for readability and accurate reproduction. Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) Software Requirement Requirement: Adobe Reader (or compatible PDF viewer) ⚙️ Engine Specifications Primary Engine Engine 1: 3.6L DOHC 24-valve V6 VVT (LF3) Performance Hp 1: 304 hp @ 6400 rpm Torque 1: 273 lb-ft @ 5200 rpm Hp 2: 255 hp @ 6200 rpm Torque 2: 260 lb-ft @ 5700 rpm Hp 3: 210 hp @ 6500 rpm Torque 3: 189 lb-ft @ 5200 rpm Fuel System System 1: Direct Injection (DI), sequential port fuel injection System 2: Sequential Multi-Port Fuel Injection (MPI) System 3: Sequential Multi-Port Fuel Injection (MPI) Engine 2 Engine 2: 3.6L DOHC 24-valve V6 VVT (LY7) Engine 3 Engine 3: 2.8L DOHC 24-valve V6 VVT (LAU) Timing Drive Drive Type: Timing Chain (LF3, LY7, LAU) 🔧 Transmission Standard Transmission Type: 6-speed automatic (6L45 for 2.8L and 3.6L LY7, 6L50/6L80 for 3.6L LF3) Optional Transmission Type Optional: 6-speed manual (MG3) available on certain trims/engines Features Auto Modes: Driver Shift Control (manual shifting mode) Fluid Specifications Fluid Type: Dexron VI (DEXRON-VI) Automatic Transmission Fluid 📐 Dimensions Exterior Length: Approx. 191.5 inches Width: Approx. 72.5 inches Height: Approx. 57.2 inches Wheelbase: Approx. 113.4 inches Weights Curb Weight Min: Approx. 3700 lbs (RWD) Curb Weight Max: Approx. 4000 lbs (AWD) Cargo Trunk Volume: Approx. 13.6 cu ft 🛡️ Safety Features Ratings NHTSA Front Driver 2009: 5 Stars NHTSA Front Passenger 2009: 5 Stars IIHS Top Safety Pick 2009: Yes Active Features Active Safety: Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control Passive Features Airbags: Frontal airbags, side-impact airbags, curtain side-impact airbags Seat Belts: Three-point seat belts with pretensioners and load limiters 💡 Technology Features Infotainment System Name: Cadillac User Experience (CUE) - early generation Features: Optional Bose premium audio system, navigation system, Bluetooth connectivity, CD/MP3 player, auxiliary input. Driver Assistance Driver Aids: Available adaptive cruise control, parking assist sensors (front and rear), rearview camera. Connectivity Connectivity Features: OnStar...