🏷️ Basic Information Identification Make: Cadillac Model: STS Year: 1996 Trim: STS (Seville Touring Sedan) Codes Chassis Code: G-Body (derived from Oldsmobile Aurora platform) 👋 Introduction Market Position Market Position: The 1996 Cadillac STS represented the pinnacle of Cadillac's luxury sedan offerings, targeting discerning buyers seeking performance, advanced technology, and refined comfort in the American luxury segment. Competitive Analysis Competitive Analysis: Competed directly with established luxury sedans such as the Lincoln Continental, Mercedes-Benz E-Class, BMW 5 Series, and Lexus LS series, emphasizing its potent V8 engine and spacious interior. Key Features Key Features: Standard V8 engine, Magnetic Ride Control (optional or standard depending on exact spec), advanced climate control, premium audio, leather seating, and a focus on driver comfort and isolation. 📋 Manual Details Coverage Areas Coverage Areas: Operation, Maintenance, Safety, Features, Troubleshooting, Specifications for the 1996 Cadillac STS. Page Count Page Count: Approximately 200-250 pages (typical for a 1996 model owner's manual). Manual Type Manual Type: Owner's Manual Language Language: English Format Format: Printed Booklet 📖 Manual Coverage Systems Covered Systems Covered: Instrument Panel and Controls, Seats and Restraints, Climate Control, Audio System, Lighting, Doors and Locks, Windows and Mirrors, Fuel and Engine Operation, Starting and Driving, Brakes, Traction Control, Suspension, Steering, Tires and Wheels, Maintenance and Care, Vehicle Identification, Emergency Procedures, Consumer Information. Procedures Included Procedures Included: Basic maintenance checks (oil, coolant, tire pressure), fluid top-off procedures, seat adjustment, climate control operation, audio system usage, lighting controls, keyless entry operation, tire changing, jump starting, basic troubleshooting for warning lights. Technical Depth Technical Depth: Covers everyday user operation, basic checks, and troubleshooting common owner-encountered issues. Does not include detailed diagnostic procedures or repair instructions (that would be a Service Manual). 📊 Manual Specifications File Format File Format: N/A (Printed) Print Quality Print Quality: High-quality, durable paper with clear text and diagrams. Binding Type Binding Type: Stapled or perfect bound booklet Paper Type Paper Type: Durable, coated paper stock to withstand regular use. ⚙️ Engine Specifications Primary Engine Primary Engine: 4.6L (4565cc) Northstar V8 Performance Horsepower: 270 hp @ 6000 rpm Torque: 290 lb-ft @ 4400 rpm Fuel System Fuel System: Sequential Port Fuel Injection (SFI) Engine Management Engine Management System: GM Engine Control Module (ECM) with diagnostic capabilities (OBD-II compliant for 1996). Cooling System Cooling System: Pressurized liquid cooling system with thermostatically controlled fan. Emissions Control Emissions Control: Catalytic converter, EGR system, PCV system. 🔧 Transmission Standard Standard Transmission: 4-speed automatic transaxle (4T80-E) Optional Optional Transmission: N/A (Only automatic was offered) Features Transmission Features: Electronically controlled with overdrive, driver-selectable modes (e.g., Sport/Tour). Transmission Fluid Transmission Fluid Type: Dexron-III (or equivalent) Transmission Capacity Transmission Fluid Capacity: Approximately 11.0 quarts (10.4 liters) (subject to variation). 📐 Dimensions Exterior Length: 200.5 inches (5093 mm) Width: 72.7 inches (1847 mm) Height: 55.5 inches (1410 mm) Wheelbase: 110.2 inches (2799 mm) Weights Curb Weight: Approximately 3,800 - 4,000 lbs (1724 - 1814 kg) Cargo Trunk Capacity: 15.8 cubic feet (447 liters) (approximate) 🛡️ Safety Features Ratings NHTSA Driver Front Impact: 4-star (typical for the era) NHTSA Passenger Front Impact: 4-star (typical for the era) Active Features Active Features: Anti-lock Braking System (ABS), Traction Control System (TCS). Passive Features Passive Features: Driver and front passenger airbags, front and rear crumple zones, side-impact protection beams, three-point seat belts with pretensioners. Restraint System Restraint System Type: Advanced air bag system. 💡 Technology Features Infotainment Infotainment System: Premium AM/FM stereo with cassette and optional CD player, Bose sound system. Driver Assistance Driver Assistance: Traction Control System (TCS), optional Magnetic Ride Control (M.R.C.) on some models for adaptive damping. Connectivity Connectivity: Keyless entry system, power accessories (locks, windows, mirrors). Climate Control Climate Control Type: Dual-zone automatic climate control with electronic sensors. Lighting Lighting Features: Automatic headlamps (optional), fog lamps (optional). 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil). Tire Rotation Interval: Every 7,500 miles (12,000 km) Spark Plug Replacement: At approximately 100,000 miles (160,000 km) (Northstar engines often used platinum or iridium plugs). Fluid Specifications Engine Oil Type: SAE 5W-30 (synthetic recommended for Northstar V8) Coolant Type: GM DEX-COOL (or equivalent orange ethylene glycol based coolant) Brake Fluid Type: DOT 3 Power Steering Fluid Type: GM Power Steering Fluid (or equivalent Dexron-III based fluid) Known Issues Known Issues: Northstar engine intake manifold gasket leaks, oil leaks (valve cover, oil pan), coolant leaks (especially water pump and hoses), potential for ABS system issues, electronic control module (ECM) failures. Filter Part Numbers Oil Filter Part Number: AC-Delco PF44 (or equivalent like Fram PH8300) Air Filter Part Number: AC-Delco A3091C (or equivalent) 📚 Vehicle History Brand Heritage Brand Heritage: Cadillac, established in 1902, is renowned for its luxury, comfort, and technological innovation in the automotive industry, often setting benchmarks for American luxury vehicles. Model Evolution Model Evolution: The STS...