🏷️ Basic Information Identification Make: Cadillac Model: CTS Year: 2007 Codes Chassis Code: GMT168 👋 Introduction Market Position Segment: Luxury Mid-size Sedan Target Audience: Performance-oriented luxury sedan buyers seeking a blend of comfort, technology, and driving dynamics. Competitive Analysis Competitors: BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Lexus IS. Key Features Design Philosophy: Art and Science design language, emphasizing sharp lines and a sophisticated presence. Driving Dynamics: Rear-wheel-drive platform (with optional all-wheel-drive) tuned for a balance of comfort and agility. 📋 Manual Details Coverage Areas General Coverage: All models, engines, trim levels, and transmission types for the 2007 Cadillac CTS. Page Count Estimated Page Count: High (exact number not specified, but implies comprehensive coverage). Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF compatible) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication, cooling, fuel, ignition, emissions, starting, charging. Transmission: Automatic transmission service and repair, manual transmission service and repair (if applicable to specific models covered). Drivetrain: Front axle, rear axle, driveshaft, CV joints, differential. Brakes: Brake system operation, components, hydraulic system, anti-lock braking system (ABS), electronic brake force distribution (EBD), parking brake. Suspension: Front suspension, rear suspension, steering system, wheel alignment. Steering: Power steering system, steering column, steering linkage. Electrical: Battery, charging system, starting system, lighting, instrument panel, body electrical systems, power accessories, infotainment system, diagnostics. Body And Chassis: Body structure, exterior panels, interior trim, doors, windows, roof, climate control system (HVAC), airbags, safety restraints. Procedures Included Maintenance: Fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, inspections, lubrication. Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault code interpretation. Repair: Component removal, installation, adjustment, and replacement for all major systems. Rebuilds: Engine, transmission, and major component rebuild procedures. Diagnostics: On-board diagnostics (OBD-II) procedures, scan tool usage, sensor testing. Technical Depth Depth: Comprehensive: From basic maintenance to advanced engine and transmission overhauls, including electrical diagnostics and bodywork. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Compatibility: Compatible with all PC & MAC computers, tablets, and smartphones. Requires Adobe Reader. Print Quality Printability: Printable: Users can print individual pages, chapters, or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 3.6L V6 DOHC VVT Engine Code: LLT (for 2007, though technically LLV for early production might apply, the 3.6L is the common reference) Displacement: 3564 cc (217.5 cu in) Performance Horsepower: 255 hp @ 6200 rpm Torque: 251 lb-ft @ 4400 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (SFI) Fuel Type: Unleaded Gasoline (Premium Recommended) Engine Variations Optional Engine: 4.6L V8 DOHC VVT (Northstar engine, often designated LH2) Optional Engine Performance V8 Horsepower: 320 hp @ 6400 rpm V8 Torque: 315 lb-ft @ 3900 rpm 🔧 Transmission Standard Transmission Type: 6-speed automatic (GM 6L50) Optional Transmission Type: 6-speed manual (for some performance variants, e.g., the CTS-V, though this manual likely covers standard models primarily) Features Transmission Features: Driver Shift Control, performance shift modes, manual mode (tap-shift). Fluid Specifications Automatic Transmission Fluid: Dexron VI 📐 Dimensions Exterior Wheelbase: 113.4 inches (2880 mm) Length: 191.5 inches (4864 mm) Width: 70.2 inches (1783 mm) Height: 58.0 inches (1473 mm) Weights Curb Weight V6: Approx. 3700-3850 lbs (1680-1746 kg) Curb Weight V8: Approx. 4000-4150 lbs (1814-1882 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star NHTSA Side Impact: 5-star IIHS Front Crash: Good IIHS Side Impact: Good Active Features ABS: Standard 4-wheel Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Esc: Standard StabiliTrak Electronic Stability Control Passive Features Airbags: Driver and front passenger airbags, front side-impact airbags, roof-mounted side curtain airbags. Seatbelts: 3-point seatbelts with pretensioners and load limiters, LATCH child seat system. 💡 Technology Features Infotainment Infotainment System: Cadillac's premium audio system with available touch-screen navigation, Bose premium sound system. Connectivity: Auxiliary audio input, available Bluetooth connectivity (depending on trim and options). Driver Assistance Driver Assistance Features: StabiliTrak ESC, Traction Control, ABS, available rear parking assist. Lighting Headlights: Projector-beam halogen headlights, available Xenon HID headlights. 🔧 Maintenance Service Intervals Oil Change: Every 7,500 miles or 12 months (using synthetic oil), or per oil life monitor. Tire Rotation: Every 7,500 miles Engine Air Filter: Every 45,000 miles or as needed based on inspection. Cabin Air Filter: Every 22,500 miles or as needed based on inspection. Transmission Fluid: Refer to manual for specific mileage or conditions; often considered 'lifetime' by manufacturer but regular checks are recommended. Fluid Specifications Engine Oil: SAE 5W-30 Synthetic (GM dexos1™ Gen 2 recommended, though not specified for 2007, SAE 5W-30 is standard for LLT). Coolant: GM P/N 12346290 (Orange) or equivalent Dex-Cool compatible coolant. Brake Fluid: DOT 3 or DOT 4 Known Issues Common Issues: Water pump seal leaks, ignition coil failures, fuel injector issues, occasional transmission shifting concerns, catalytic converter issues...