🏷️ Basic Information Identification Make: Nissan Model: Frontier Year: 2005 Generation Generation: D40 (Second Generation) Codes Chassis Code: D40 👋 Introduction Market Position Target Audience: Do-it-yourself (DIY) mechanics, independent repair shops, and Nissan Frontier owners seeking detailed repair information. Competitive Analysis Comparison To Print: More convenient and accessible than traditional printed manuals, offering instant updates and searchable content. Key Features Features: Licensed OE data, easy navigation, comprehensive coverage, up-to-date information, accessibility across devices. 📋 Manual Details Coverage Areas Vehicle Regions: North America (primarily) Engine Variants: 2.5L (QR25DE), 4.0L (VQ40DE) Drivetrain Variants: 2WD, 4WD Page Count Estimated Page Count: Extensive (Digital format, equivalent to thousands of printed pages) Manual Type Type: Service and Repair Manual (Software) Language Language: English Format Format: Online/Digital Software (Web-based access) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanicals (2.5L QR25DE, 4.0L VQ40DE), fuel system, ignition system, cooling system, lubrication system, exhaust system. Transmission Drivetrain: 5-speed automatic (RE5R05A), 6-speed manual (FS5R30A), transfer case, drive shafts, differentials, axles. Chassis Suspension Steering: Front and rear suspension (independent front, leaf spring rear), steering system (power steering), wheel alignment specifications. Brakes: Front disc, rear drum (or disc depending on configuration), anti-lock braking system (ABS) components and diagnostics. Electrical Electronics: Charging system, starting system, lighting, instrument cluster, body control modules, power windows, power locks, audio system, wiring diagrams for all circuits. HVAC: Heating, ventilation, and air conditioning (HVAC) system components, refrigerant handling, diagnostics. Body Interior: Body panels, doors, glass, interior trim, seats, safety restraints (airbags, seatbelts). Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement, brake pad/shoe replacement, tire rotation. Diagnostics: On-board diagnostics (OBD-II) procedures, symptom-based troubleshooting guides, diagnostic trouble codes (DTCs) with explanations and repair strategies. Repair Overhaul: Engine rebuild procedures, transmission overhaul, suspension component replacement, brake system repair, electrical component replacement, body panel repair. Technical Specifications: Torque specifications for all fasteners, clearances, tolerances, diagnostic values, wiring diagrams, component locations. Technical Depth Depth: Comprehensive, from basic fluid checks to complete engine and transmission overhauls, including electrical system diagnostics and repair. 📊 Manual Specifications File Format Software Platform: Web-based access, compatible with PC, laptop, smartphone, tablet via web browser. Print Quality Accessibility: Instant online access with a one-year subscription. Binding Type Subscription Model: Annual subscription with discounts for extended access. Paper Type Licensing: Officially licensed, derived from OE (Original Equipment) materials. ⚙️ Engine Specifications Primary Engine Engine 1: 2.5L DOHC Inline-4 (QR25DE) Engine 2: 4.0L DOHC V6 (VQ40DE) Performance Qr25De Horsepower: ~152 hp @ 5200 rpm (approximate) Qr25De Torque: ~171 lb-ft @ 4400 rpm (approximate) Vq40De Horsepower: ~261 hp @ 5600 rpm (approximate) Vq40De Torque: ~281 lb-ft @ 4000 rpm (approximate) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline 🔧 Transmission Standard Standard Transmission: 6-speed manual transmission (FS5R30A) Optional Optional Transmission: 5-speed automatic transmission (RE5R05A) Features Transfer Case: Electronic shift-on-the-fly 4WD system (Part-time or Full-time, depending on trim) 📐 Dimensions Exterior Wheelbase: Crew Cab: 126.1 inches; King Cab: 116.1 inches (typical for D40) Length: Varies by cab and bed configuration (e.g., Crew Cab Long Bed ~205.5 inches) Weights Curb Weight: Approximately 4,000 - 4,800 lbs (depending on configuration) Towing Capacity: Up to 6,500 lbs (with VQ40DE and appropriate package) 🛡️ Safety Features Ratings NHTSA Front Driver: Likely 4-star (typical for this era and class, specific data may vary) NHTSA Front Passenger: Likely 5-star (typical for this era and class, specific data may vary) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver and passenger front airbags, optional side-impact airbags. Seatbelts: Three-point seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, available Rockford Fosgate premium audio system on some trims. Driver Assistance Stability Control: Vehicle Dynamic Control (VDC) available on some models. Connectivity Aux Input: Standard or available AUX audio input jack on some head units. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 to 7,500 miles or 6 months, depending on driving conditions (refer to manual for specifics). Engine Air Filter: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles). Cabin Air Filter: Replace annually or every 15,000 miles. Spark Plugs: QR25DE: Platinum tipped, typically 100,000 mile interval. VQ40DE: Iridium tipped, typically 100,000 mile interval. Fluid Specifications Engine Oil Qr25De: SAE 5W-30, API SN or higher (check manual for specific API category). Engine Oil Vq40De: SAE 5W-30, API SN or higher (check manual for specific API category). Transmission Fluid Auto: Nissan Matic S or equivalent ATF. Transmission Fluid Manual: GL-4 SAE 75W-85 or GL-4 SAE 75W-90 gear oil (specific viscosity varies by climate). Coolant: Nissan Genuine Super Long Life Coolant (Blue) or equivalent silicate-free, extended-life antifreeze. Brake Fluid: DOT 3 or DOT 4. Known Issues Common Issues: Radiator cracks (especially with early VQ40DE models), potential camshaft/crankshaft sensor issues, some reports of exhaust manifold leaks on VQ40DE, timing chain wear on QR25DE at...