🏷️ Basic Information Identification Make: Cadillac Model: DTS Year: 2007 Model Generation: Second Generation (X275) 👋 Introduction Market Position Market Position: Premium luxury sedan aimed at comfort, refinement, and advanced technology for its era. Competitive Analysis Competitors: Lincoln Town Car, Chrysler 300, Lexus LS, Mercedes-Benz S-Class (entry-level trims), BMW 7 Series (entry-level trims). Key Features Key Features: Comfort-oriented ride, spacious interior, powerful V8 engine options, advanced safety features, distinctive American luxury styling. 📋 Manual Details Coverage Coverage Areas: Full service and repair for 2007 Cadillac DTS Format Manual Type: Service and Repair Manual Software Format: Online Access (Web Browser Compatible) Language Language: English Licensing Licensing: Officially Licensed, OE (Original Equipment) derived information Access Access Duration: 1 Year Update Frequency Update Frequency: Not specified, but generally static for the model year once released. 📖 Manual Coverage Systems Systems Covered: Engine (including diagnostics, rebuild procedures), Drivetrain (front-wheel drive, transaxle), Suspension (front and rear), Steering, Brakes (ABS, EBD, traction control), Electrical System (wiring diagrams, components, diagnostics), Climate Control (HVAC), Fuel System, Cooling System, Exhaust System, Body & Frame, Interior Components, Exterior Components, Diagnostic Trouble Codes (DTCs) Procedures Procedures Included: Scheduled maintenance, routine inspections, component replacement, diagnostic procedures, troubleshooting guides, repair instructions, wiring harness repair, emissions control system service, wheel alignment, brake bleeding, clutch service (if applicable), engine tune-up, drivetrain component overhaul, HVAC system diagnostics and repair Depth Technical Depth: Comprehensive; covers from basic maintenance to advanced diagnostics and complete repair procedures, including detailed torque specifications, component testing, and wiring schematics. Diagnostics Diagnostic Tools: Information is provided for use with GM's Tech 2 scan tool and other compatible OBD-II diagnostic equipment. Body Work Body And Frame Coverage: Includes procedures for body panel repair, door mechanisms, bumper systems, glass replacement, and frame straightening if needed. 📊 Manual Specifications Digital File Format: N/A (Web-based software) Compatibility: Any PC, Laptop, Smartphone, or Tablet with internet connection and web browser Searchability Search Functionality: Yes (integrated search within the software) Accessibility Internet Requirement: Required for access and operation. ⚙️ Engine Specifications Primary Engine Engine Code: L37 (Northstar V8) Engine Type: 4.6L DOHC 32-Valve V8 (Northstar) Performance Horsepower: 275 hp @ 6000 rpm (L37) Torque: 272 lb-ft @ 4400 rpm (L37) Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Other Engine Optional Engine Code: LH2 (Northstar V8) Optional Engine Type: 4.6L DOHC 32-Valve V8 (Northstar) Optional Horsepower: 292 hp @ 6300 rpm (LH2) Optional Torque: 284 lb-ft @ 4500 rpm (LH2) Cooling System Cooling System Type: Pressurized liquid cooling system with electric cooling fans. Exhaust System Exhaust System Type: Dual exhaust system with catalytic converters and mufflers. 🔧 Transmission Standard Transmission Type: 4-speed Automatic (4T80-E) Drive Type: Front-Wheel Drive (FWD) Features Transmission Features: Driver Shift Control (manual shift mode), adaptive shift control 📐 Dimensions Exterior Length: 207.2 inches Width: 74.5 inches Height: 56.3 inches Wheelbase: 115.3 inches Weights Curb Weight: approx. 4,000 - 4,100 lbs Cargo Trunk Capacity: 18.0 cubic feet Wheels Tires Wheel Size: 17-inch or 18-inch alloy wheels Tire Size Standard: P235/55R17 Tire Size Optional: P245/45R18 Bolt Pattern: 5 x 115 mm 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars NHTSA Side Impact Front Driver: 5 Stars NHTSA Side Impact Front Passenger: 5 Stars NHTSA Side Impact Rear Driver: 4 Stars NHTSA Side Impact Rear Passenger: 4 Stars NHTSA Rollover: 4 Stars Passive Features Passive Safety Features: Front airbags, front side-impact airbags, curtain airbags (front and rear), Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak electronic stability control Active Features Active Safety Features: Optional Magnetic Ride Control (MRC), Xenon High-Intensity Discharge (HID) headlamps, Rain-sensing wipers 💡 Technology Features Infotainment Infotainment System: Optional DVD-based navigation system with touch screen, Bose premium audio system. Driver Assistance Driver Assistance Features: Parking assist (Ultrasonic Rear Park Assist), Lane Departure Warning (LDW) (optional on some trims). Comfort Convenience Comfort Features: Heated and ventilated front seats, heated rear seats, dual-zone automatic climate control, power adjustable pedals, memory seats, remote start. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific interval based on oil quality and driving conditions (typically 7,500 - 10,000 miles with synthetic oil). Tire Rotation Interval: Every 7,500 miles or as recommended by tire manufacturer. Coolant Flush Interval: Every 5 years or 100,000 miles (Dex-Cool coolant). Fluid Specifications Engine Oil Type: SAE 5W-30 (API SM or higher, GM dexos1 approved for newer vehicles, but 5W-30 Synthetic is recommended for Northstar engines) Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) Coolant Type: GM Super Coolant (Dex-Cool), orange color, 50/50 mixture with distilled water. Known Issues Known Issues: Northstar engine head gasket leaks (though improved from earlier generations), coolant leaks, intermittent electrical issues, power steering pump leaks, potential for catalytic converter issues, water pump failures, HVAC blend door actuator failures. Filters Oil Filter Part Number: ACDelco PF44, Fram PH10575, Bosch 3323...