🏷️ Basic Information Identification Make: Cadillac Model: DeVille Year: 1999 Generation Chassis Code: K-body Generation Designation: Eighth Generation (1994-1999) 👋 Introduction Market Position Target Audience: Cadillac DeVille owners seeking to perform maintenance, repairs, and diagnostics themselves, as well as professional repair shops. Competitive Analysis Manual Value Proposition: Provides vehicle-specific, dealership-level technical information, offering significant cost savings compared to professional mechanic fees. Uniquely comprehensive and digitally convenient. Key Features Key Features: Vehicle-specific, factory-authorized content, step-by-step instructions, detailed diagrams, wiring schematics, comprehensive system coverage, digital format with printability. 📋 Manual Details Coverage Areas Coverage Scope: All models and all repairs A-Z Page Count Page Count Estimate: Est. 1500-2500 pages (typical for factory service manuals of this era, PDF consolidation may vary) Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine service, diagnosis, rebuild procedures, specifications Control System: Engine control module (ECM) diagnostics, sensor testing, actuator control Mechanical: Comprehensive mechanical component repair and diagnosis Fuel Service: Fuel system diagnosis, fuel pump, injectors, pressure regulator, specifications Emission Control: Emission control system diagnosis and repair, evaporative emissions, catalytic converter Intake Exhaust Cooling: Intake manifold, exhaust system, cooling system diagnosis and service Lube: Lubrication system service, oil pump, oil filter specifications Ignition Starting Charging: Ignition system, starter motor, alternator, battery, troubleshooting Auto Transmission: 4-speed automatic transmission (4T80-E) diagnosis, service, overhaul, fluid specifications Manual Transmission: Not applicable for this model (DeVille was exclusively automatic) Suspension: Front and rear suspension diagnosis, repair, alignment specifications Brakes: Hydraulic brake system, ABS diagnosis, brake pad/rotor replacement, specifications Steering: Power steering system diagnosis, steering column, universal joints Air Conditioning: HVAC system diagnosis, refrigerant service, component replacement Supplemental Restraint System: Airbag system diagnosis, SRS component replacement, safety precautions Electrical: Comprehensive electrical system diagnosis, component testing, troubleshooting Multiplex Can Communication: Multiplex/CAN communication system diagnostics, network troubleshooting Interior Trim: Interior trim removal and installation, seat systems Exterior Body: Exterior panels, doors, hood, glass, mirror service Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides Repair: Step-by-step repair procedures for all major and minor components Diagnosis: In-depth diagnostic strategies for electrical, mechanical, and powertrain issues Technical Depth Depth Level: Factory-level diagnostic and repair procedures, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: All pages printable, with option to enlarge images Binding Type Binding Type: Digital (PDF), no physical binding Paper Type Paper Type: Not applicable (digital format) Compatibility Software Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000), Mac Requirements Software Requirements: Adobe PDF Reader, Winzip (free online) ⚙️ Engine Specifications Primary Engine Engine Type: 4.6L Northstar V8 Engine Displacement: 4565 cc (278.6 cubic inches) Engine Code: L37 (Standard), LD8 (less powerful variant, less common in DeVille but possible) Performance Horsepower: Approx. 275-290 hp (depending on specific L37 calibration) Torque: Approx. 290-300 lb-ft (depending on specific L37 calibration) Fuel System Fuel Delivery: Sequential Port Fuel Injection (SFI) Fuel Type: Unleaded Premium Unleaded Gasoline (91 octane or higher recommended) Cooling Coolant Type: GM Dex-Cool (Orange, Extended Life Coolant) Lube Oil Type: SAE 5W-30 Synthetic Oil Capacity: Approx. 4.5 quarts (4.3 liters) with filter change 🔧 Transmission Standard Transmission Type: 4-speed Automatic (4T80-E) Drive Type: Front-Wheel Drive (FWD) Features Transmission Fluid Type: Dexron-III (or equivalent) Transmission Fluid Capacity: Approx. 8.5 quarts (8.0 liters) for initial fill, higher for complete overhaul 📐 Dimensions Exterior Wheelbase: 113.8 inches (2890 mm) Length: 207.2 inches (5263 mm) Width: 73.7 inches (1872 mm) Height: 55.9 inches (1420 mm) Weights Curb Weight: Approx. 3,700 - 3,800 lbs (1678 - 1724 kg) Gross Vehicle Weight Rating: Approx. 4,700 lbs (2132 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 4 Stars (Driver), 4 Stars (Passenger) NHTSA Side Impact Rating: Not available/tested for all configurations Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Traction Control System (TCS) Passive Features Airbags: Driver and front passenger airbags, optional side airbags Seat Belts: Front and rear seat belts with pretensioners 💡 Technology Features Infotainment Infotainment Features: Integrated AM/FM stereo with cassette and CD player, optional Bose premium audio system, trip computer, voice recognition system (on some models). Driver Assistance Driver Assistance Features: Cruise Control, optional Parking Assist (Ultrasonic Rear Parking Aid). Connectivity Connectivity Features: Limited connectivity by modern standards; primarily focused on in-car entertainment and diagnostics. Diagnostics OBD Ii: On-Board Diagnostics II (OBD-II) compliant for emissions and engine diagnostics. Manual covers diagnostic trouble codes (DTCs) and troubleshooting procedures. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil). Transmission Fluid Change Interval: Recommended every 50,000-60,000 miles (80,000-96,000 km) for normal service, or more frequently for severe use. Coolant Change Interval: Initial change at 5 years/100,000 miles, then every 5 years/50,000 miles with Dex-Cool. Fluid Specifications Brake...