🏷️ Basic Information Identification Make: Nissan Model: Frontier Year: 2009 Generation Generation Designation: D40 Codes Chassis Code: D40 👋 Introduction Market Position Product Offering: Officially Licensed Service and Repair Manual Software Competitive Analysis Comparison To Print: More convenient and cost-effective than traditional printed manuals. Key Features Data Source: Licensed information derived from OE (Original Equipment) materials. Access Method: Instant online access via internet connection and web browser. User Base: Suitable for Do-It-Yourself (DIY) enthusiasts and professional technicians. Subscription Model: Includes 1 year of access, with discounts for renewal. 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Service and Repair Page Count Estimated Page Count: Extensive (Digital Format, Not Directly Comparable to Print Pages) Manual Type Manual Format Type: Software/Online Access Language Language: English Format Delivery Format: Online Software Access (1-Year Subscription) 📖 Manual Coverage Systems Covered Engine: Yes (Diagnosis, Repair, Overhaul, Components) Transmission: Yes (Manual and Automatic: Diagnosis, Repair, Fluid Service) Brakes: Yes (ABS, Hydraulic Systems, Pad/Rotor Replacement, Caliper Service) Suspension: Yes (Front and Rear: Components, Alignment, Shock/Strut Replacement) Steering: Yes (Power Steering System, Components, Tie Rods, Alignment) Electrical System: Yes (Wiring Diagrams, Components, Sensors, ECUs, Charging System) Heating And Air Conditioning: Yes (HVAC System Components, Refrigerant, Diagnosis) Body And Chassis: Yes (Body Panels, Doors, Interior Trim, Frame) Exhaust System: Yes (Components, Diagnosis, Repair) Fuel System Fuel System Coverage: Yes (Fuel Pump, Injectors, Lines, Diagnosis) Procedures Included Maintenance: Yes (Scheduled Maintenance, Fluid Changes, Filter Replacements) Troubleshooting: Yes (Diagnostic Flowcharts, Symptom-Based Diagnosis) Repair: Yes (Component Replacement, Component Reassembly, Adjustment) Diagnostics: Yes (OBD-II Scan Tool Usage, Component Testing) Wiring Diagrams: Yes (Detailed Electrical Schematics) Technical Depth Depth Of Information: Factory-Level Technical Specifications and Procedures Rebuild Procedures: Yes (Engine, Transmission, Differential) Torque Specifications: Yes (All Critical Fasteners) Diagnostic Codes: Yes (OBD-II DTCs and Manufacturer-Specific Codes) 📊 Manual Specifications File Format Software Compatibility: Web Browser (PC, Laptop, Smartphone, Tablet) Print Quality Print Option: Printable Pages Available Binding Type Binding: Not Applicable (Digital) Paper Type Paper Quality: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Options 2009: 2.5L Inline-4 (QR25DE), 4.0L V6 (VQ40DE) Performance Vq40De Horsepower: Approx. 261 hp @ 5600 rpm Vq40De Torque: Approx. 281 lb-ft @ 4000 rpm Qr25De Horsepower: Approx. 152 hp @ 5200 rpm Qr25De Torque: Approx. 170 lb-ft @ 4400 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPFI) for both engines. Recommended Fuel: 87 Octane Unleaded Gasoline (for both engines, though V6 can benefit from higher octane) 🔧 Transmission Standard Standard Transmission Option: 5-speed Manual (with 2.5L engine, typically) Optional Optional Transmission Option: 5-speed Automatic (RE5R05A, with 4.0L V6 engine) Offroad Transmission Option: 6-speed Manual (FS5R30A, with 4.0L V6 engine) Features Transfer Case: Part-time 4WD system with electronic control (NA2514 / NA2515 series, depending on configuration) 📐 Dimensions Exterior Wheelbase Short: 125.9 inches (approx.) Wheelbase Long: 139.8 inches (approx.) Overall Length: Varies by configuration (e.g., 205.5 - 219.4 inches) Weights Curb Weight: Varies by configuration (approx. 4,000 - 4,500 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact: 4-Star Driver, 4-Star Passenger (for models with certain configurations) IIHS Side Impact: Acceptable (for models with specific side airbags) Active Features ABS: Standard Anti-lock Braking System Traction Control: Electronic Traction Control System (TCS) Stability Control: Electronic Stability Control (VDC - Vehicle Dynamic Control) available on some trims. Passive Features Airbags: Front-impact airbags (driver and passenger), available side-impact and overhead airbags. 💡 Technology Features Infotainment Infotainment System: Standard AM/FM/CD audio system with optional Rockford Fosgate audio and auxiliary input. Navigation systems were available on higher trims. Driver Assistance Driver Assistance Features: Limited by modern standards. Primarily ABS, TCS, and optional VDC. Connectivity Connectivity Options: Auxiliary audio input jack. Bluetooth hands-free calling available on some trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (under normal driving conditions). Tire Rotation Interval: Every 7,500 miles or 6 months. Engine Air Filter Replacement: Every 15,000 miles or 12 months (under dusty conditions, more frequently). Cabin Air Filter Replacement: Every 15,000 miles or 12 months. Fluid Specifications Engine Oil Spec: API SN/SN PLUS, SAE 5W-30 (for both QR25DE and VQ40DE, synthetic recommended) Engine Oil Capacity: 2.5L: 4.7 US Quarts (with filter); 4.0L: 5.1 US Quarts (with filter) Transmission Fluid Manual: API GL-4 SAE 75W-85 (NS spec or equivalent) Transmission Fluid Automatic: Nissan Genuine ATF Matic S or equivalent (NS2 spec) Coolant Spec: Nissan Genuine Super Long Life Coolant (Blue) or equivalent. Known Issues Common Issue Fuel Pump: Early D40 models (including 2009) can be prone to premature fuel pump failure. Look for symptoms like hesitation or failure to start. Common Issue Paint Peeling: Some owners report issues with clear coat peeling on the roof and hood, particularly on lighter colored vehicles. Common Issue Clutch Wear: For manual transmission models, some instances of premature clutch wear have been reported, especially with heavy use or towing. Common Issue Cam Phaser:...