🏷️ Basic Information Identification Make: Lexus Model: RX300 Year: 1999 Codes Chassis Code: MCU10/MCU15 Engine Code: 1MZ-FE 👋 Introduction Market Position Market Position: The Lexus RX300 was a pioneering luxury compact SUV, blending car-like comfort and handling with SUV practicality, carving out a new segment in the automotive market. Competitive Analysis Competitive Analysis: Competed against vehicles like the Acura SLX, BMW X5 (introduced later in the generation), Mercedes-Benz M-Class, and Jeep Grand Cherokee, differentiating itself with a focus on refinement, quietness, and luxury amenities. Key Features Key Features: Smooth 3.0L V6 engine, sophisticated independent suspension, available all-wheel drive, premium interior materials, quiet ride, and Lexus's renowned reliability and customer service. 📋 Manual Details Coverage Areas Coverage Areas: All mechanical and electrical systems, bodywork, maintenance, diagnostics, troubleshooting, repair procedures. Page Count Page Count: Extensive (typical for OEM service manuals, often 2000+ pages, though software may vary presentation). Manual Type Manual Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (Digital, likely searchable PDF or proprietary executable) 📖 Manual Coverage Systems Covered Systems Covered: Engine mechanical, engine management (EFI), transmission (automatic), drivetrain (AWD/4WD), suspension (front/rear), steering, brakes (ABS, VSC), climate control (HVAC), fuel system, exhaust system, cooling system, electrical system (wiring diagrams, components), interior trim, exterior body panels, SRS airbag system, security system, diagnostic trouble codes (DTCs). Drivetrain: Full coverage of the full-time All-Wheel Drive (AWD) system, including center differential and related components. Procedures Included Procedures Included: Scheduled maintenance, lubrication, fluid changes, filter replacement, tune-ups, engine assembly/disassembly, transmission overhaul, brake service, suspension repair, steering component replacement, electrical diagnostics, wiring harness repair, body panel repair/replacement, collision repair information, diagnostic tool usage, component testing, troubleshooting guides, torque specifications, specifications and data. Diagnostic Trouble Codes: Detailed explanations of DTCs, their causes, and systematic troubleshooting procedures. Technical Depth Technical Depth: Comprehensive, covering detailed repair procedures, diagnostic strategies, and complete overhaul instructions, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format: Digital Software (Likely includes searchable PDF or integrated application with diagrams and data) Print Quality Print Quality: N/A (Digital, high-resolution diagrams and text) Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Primary Engine: 1MZ-FE 3.0L (2995cc) DOHC 24-valve V6 Performance Horsepower: 220 hp @ 5800 rpm (approx.) Torque: 222 lb-ft @ 4400 rpm (approx.) Fuel System Fuel System: Electronic Fuel Injection (EFI), Sequential Multi-point Fuel Injection (SFI) Fuel Type Fuel Type: Unleaded Premium Gasoline (91 octane or higher recommended) Engine Management Engine Management: Toyota Engine Control System (ECM/ECU), OBD-II compliant Bore X Stroke Bore X Stroke: 3.44 in x 3.35 in (87.5 mm x 85.0 mm) Compression Ratio Compression Ratio: 9.6:1 Engine Layout Engine Layout: 90-degree V6 🔧 Transmission Standard Transmission Type: 4-speed Electronically Controlled Automatic Transmission (ECT) Optional Transmission Type: N/A (All RX300 models featured the automatic transmission) Features Features: Lock-up torque converter, sequential shift mode (some later models/variations), adaptive shift control. Fluid Type Fluid Type: Dexron III (or equivalent ATF specification) Gear Ratios Gear Ratios: Refer to manual for specific gear ratios, typically around 2.76:1 for 1st, 1.55:1 for 2nd, 1.00:1 for 3rd, 0.70:1 for 4th. 📐 Dimensions Exterior Wheelbase: 103.0 inches (2616 mm) Length: 185.0 inches (4699 mm) Width: 71.5 inches (1816 mm) Height: 66.1 inches (1679 mm) Ground Clearance: 7.9 inches (200 mm) (approx.) Weights Curb Weight: 3,748 - 3,880 lbs (1700 - 1759 kg) depending on drivetrain Gross Vehicle Weight Rating: 4,870 lbs (2209 kg) (approx.) Cargo Cargo Volume: 33.2 cubic feet (behind rear seats) Towing Capacity: 3,500 lbs (1588 kg) (when properly equipped with towing package) Wheels Tires Wheel Size: 16 or 17 inches Tire Size: 225/70R16 (standard) or 225/60R17 (optional) Bolt Pattern: 5x114.3 mm (5x4.5 inches) 🛡️ Safety Features Ratings NHTSA Frontal Driver: 4 stars (1999-2000 models) NHTSA Frontal Passenger: 4 stars (1999-2000 models) IIHS Side Impact: Good (for vehicles equipped with side airbags, typically later models) Passive Features Airbags: Driver and front passenger airbags. Optional front-seat mounted side airbags. Seatbelts: Pre-tensioning front seatbelts with force limiters, three-point rear seatbelts. Body Structure: Reinforced passenger cabin with crumple zones designed for impact absorption. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) on AWD models. Vsc: Vehicle Stability Control (VSC) became available on later models and is covered in the manual. 💡 Technology Features Infotainment Infotainment System: Premium ETR AM/FM stereo with cassette and CD player. Optional premium audio system with Nakamichi amplifier and subwoofer. Navigation system was available as an option on later models. Driver Assistance Driver Assistance: Key features included ABS and Traction Control. Vehicle Stability Control (VSC) was introduced as an option later in the generation. Connectivity Connectivity: Limited by modern standards. Features included power outlets, optional rear-seat entertainment (rare), and basic cruise control. Convenience Convenience Features: Power adjustable seats, automatic climate...