🏷️ Basic Information Identification Make: Nissan Model: Frontier Year: 2001 Codes Chassis Code: D22 👋 Introduction Market Position Target Audience: Nissan Frontier 2001 owners, DIY enthusiasts, independent repair shops Competitive Analysis Advantage: Official licensing, comprehensive OE data, convenient digital format, cost-effective compared to print Key Features Access Platform: PC, Laptop, Smartphone, Tablet compatible Subscription Model: 1-Year access included, with discounts for extended periods Data Source: Licensed from OE (Original Equipment) materials by RepairSurge 📋 Manual Details Coverage Areas Manual Coverage: Comprehensive factory-derived service and repair information Page Count Estimated Page Count: Varies by module, but extensive digital content Manual Type Type: Digital Service & Repair Manual Software Language Language: English Format Format: Online Access (Web Browser Compatible) 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain, Fuel System, Exhaust System Chassis: Brakes, Suspension, Steering, Wheels, Tires Electrical: Wiring Diagrams, Lighting, Ignition, Charging System, Starting System, Body Electrical Body And Interior: Body Panels, Doors, Windows, Seats, HVAC System, Interior Trim Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs) Repair: Component removal and installation, disassembly and reassembly, adjustments Specifications: Torque specifications, clearances, fluid capacities, electrical values Technical Depth Depth: Detailed factory-level information suitable for DIY and professional use 📊 Manual Specifications File Format Digital Format: Web-based access, browser compatible Print Quality Print Quality Potential: High-resolution digital content, printable sections Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: KA24DE Engine Type: 2.4L DOHC Inline 4-Cylinder Performance Horsepower: 143 hp @ 5,200 rpm (approx.) Torque: 154 lb-ft @ 2,800 rpm (approx.) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Engine Management Ignition System: Electronic Ignition ECU Type: ECU (Engine Control Unit) for fuel and ignition management Engine Maintenance Oil Type Specification: API SG or higher, SAE 5W-30 recommended Oil Capacity: 4.0 US quarts (3.8 liters) with filter (approx.) Spark Plug Type: NGK BKR5E-11 (or equivalent) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Optional Transmission Type: 4-Speed Automatic Transmission Features Transmission Fluid Manual: Dexron III (or equivalent) Transmission Fluid Automatic: Dexron III (or equivalent) 📐 Dimensions Exterior Wheelbase: Approx. 104.2 inches (King Cab) Length: Approx. 190.4 inches (King Cab, Long Bed) Weights Curb Weight: Approx. 3,400 - 3,800 lbs (varies by configuration) Gross Vehicle Weight Rating Gvw: Approx. 5,300 - 5,500 lbs 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Likely 4 stars (based on similar models of the era) NHTSA Frontal Impact Passenger: Likely 4 stars (based on similar models of the era) Active Features ABS: Available on some trims (Anti-lock Braking System) Passive Features Airbags: Driver and Passenger front airbags Seatbelts: Three-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD or Cassette player with available premium sound system Speakers: Typically 2 or 4 speakers, with optional premium 6-speaker system Driver Assistance Cruise Control: Available on most trims Connectivity Auxiliary Input: Not standard; aftermarket solutions typically required for modern device connectivity 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3 months (whichever comes first) under normal driving conditions Engine Air Filter Replacement: Inspect every 15,000 miles, replace as needed Cabin Air Filter Replacement: Not typically equipped with a cabin air filter on this generation Transmission Fluid Change Manual: Inspect every 30,000 miles, change as needed or per severe service schedule Transmission Fluid Change Automatic: Inspect every 30,000 miles, change every 60,000 miles or as needed Fluid Specifications Coolant Type: Nissan Genuine Super Long Life Coolant (Blue) or equivalent (50/50 mix with distilled water) Brake Fluid Type: DOT 3 Power Steering Fluid Type: Nissan Genuine Power Steering Fluid or Dexron III (or equivalent) Known Issues Timing Chain Rattle: Some KA24DE engines may develop timing chain rattle over time, particularly if oil changes are neglected. Rear Main Seal Leaks: Rear main crankshaft seal leaks are not uncommon with higher mileage. Suspension Wear: Ball joints, tie rod ends, and bushings can wear out, leading to steering looseness or clunking noises. 📚 Vehicle History Brand Heritage Nissan Truck Legacy: Nissan has a long history of producing reliable compact and mid-size trucks, including the Hardbody and prior Frontier generations. Model Evolution First Generation Launch: The D22 generation Frontier was introduced for the 1998 model year, replacing the Nissan D21 (Hardbody). 2001 Updates: The 2001 model year saw minor updates and continued the D22 platform, offering both 2WD and 4WD options with various cab and bed configurations. Production Manufacturing Location: Smyrna, Tennessee, USA (for North American market) 🏆 Awards & Recognition Recognitions Segment Standing: The Nissan Frontier has historically been a strong competitor in the compact pickup truck segment, known for its capability and reliability.