Positioning:
        
        
            Pioneering hybrid vehicle in the compact segment, known for its fuel efficiency and unique aerodynamic design.
        
     
    
    
        
            Competitors Era:
        
        
            Early competitor in the emerging hybrid market, often compared to early Toyota Prius models.
        
     
    
    
        
            Aerodynamics:
        
        
            Highly aerodynamic 'teardrop' profile for improved fuel economy.
        
     
    
        
            Hybrid Powertrain:
        
        
            Honda's Integrated Motor Assist (IMA) system, combining a gasoline engine with an electric motor.
        
     
    
        
            Manual Advantage:
        
        
            Provides DIY enthusiasts with factory-level repair information, enabling cost savings and empowerment.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, cylinder head, pistons, crankshaft, lubrication system, cooling system, engine overhaul
        
     
    
        
            Engine Performance:
        
        
            Fuel injection, ignition system, emission control, engine tuning and diagnostics
        
     
    
        
            Hybrid System:
        
        
            Integrated Motor Assist (IMA) system, battery management, electric motor, power control unit, high-voltage system safety
        
     
    
        
            Transmission:
        
        
            Continuously Variable Transmission (CVT), internal components, fluid specifications, removal and installation
        
     
    
        
            Drivetrain:
        
        
            Front wheel drive, axles, differential, wheel bearings
        
     
    
        
            Suspension:
        
        
            Front suspension, rear suspension, shock absorbers, springs, control arms, alignment specifications
        
     
    
        
            Steering:
        
        
            Power steering system, steering gear, steering column, tie rods
        
     
    
        
            Brakes:
        
        
            Front and rear brakes, ABS (Anti-lock Braking System), brake fluid, caliper and rotor service, parking brake
        
     
    
        
            Electrical System:
        
        
            12V battery, charging system, starter, lighting, horns, wipers, power windows, power locks
        
     
    
        
            Body And Interior:
        
        
            Body panels, doors, hood, trunk, interior trim, seats, safety belts
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning system, refrigerant, compressor, evaporator, heater core
        
     
    
        
            Wiring Diagrams:
        
        
            Complete electrical wiring diagrams for all systems
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures, common fault diagnosis, symptom-based troubleshooting guides
        
     
    
        
            Repair And Overhaul:
        
        
            Detailed step-by-step instructions for component removal, repair, and reinstallation
        
     
    
        
            Diagnostics:
        
        
            On-Board Diagnostics (OBD-II) interpretation, diagnostic trouble codes (DTCs), system testing
        
     
    
        
            Replacement:
        
        
            Component replacement procedures for all major systems
        
     
    
    
        
            Depth:
        
        
            Factory-level, including detailed specifications, torque values, and diagnostic procedures
        
     
    
        
            Diagnostic Tools:
        
        
            Information on specific Honda diagnostic tools and procedures
        
     
 
    
    
    
        
            Engine Code:
        
        
            D13B1 (for gasoline engine)
        
     
    
        
            Configuration:
        
        
            Inline 3-cylinder, SOHC VTEC
        
     
    
        
            Displacement:
        
        
            1.3 L (1339 cc)
        
     
    
        
            Bore X Stroke:
        
        
            74.0 mm x 77.4 mm
        
     
    
    
        
            Gasoline Engine Hp:
        
        
            88 hp @ 5700 rpm (combined with IMA)
        
     
    
        
            Gasoline Engine Torque:
        
        
            84 lb-ft @ 3000 rpm (combined with IMA)
        
     
    
        
            Electric Motor Hp:
        
        
            13 hp (IMA motor)
        
     
    
        
            Electric Motor Torque:
        
        
            36 lb-ft (IMA motor)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (PGM-FI)
        
     
    
        
            Recommended Fuel:
        
        
            87 Octane Regular Unleaded Gasoline
        
     
    
    
        
            Battery Type:
        
        
            Nickel-Metal Hydride (NiMH)
        
     
 
    
    
    
        
            NHTSA Frontal Crash Driver:
        
        
            Good
        
     
    
        
            NHTSA Frontal Crash Passenger:
        
        
            Good
        
     
    
        
            NHTSA Side Crash Driver:
        
        
            Good
        
     
    
        
            NHTSA Side Crash Rear Passenger:
        
        
            Good
        
     
    
        
            IIHS Side Impact:
        
        
            Acceptable
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System
        
     
    
        
            Vsa:
        
        
            Vehicle Stability Assist (Not typically available on 2004 Insight)
        
     
    
    
        
            Airbags:
        
        
            Driver and front passenger airbags
        
     
    
        
            Seatbelts:
        
        
            Three-point seatbelts with pretensioners
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 7,500 miles or 6 months (refer to manual for specific conditions)
        
     
    
        
            Transmission Fluid Interval:
        
        
            Every 60,000 miles or 48 months (check for severe conditions)
        
     
    
        
            Spark Plug Replacement:
        
        
            Platinum tipped plugs; typically every 100,000 miles
        
     
    
    
        
            Engine Oil Type:
        
        
            0W-20 Synthetic Motor Oil
        
     
    
        
            Engine Oil Capacity:
        
        
            3.7 US quarts (3.5 L) with filter change
        
     
    
        
            Coolant Type:
        
        
            Honda All Season Antifreeze/Coolant Type 2 (Blue)
        
     
    
        
            Coolant Capacity:
        
        
            Approximately 4.5-5.0 Liters (refer to manual)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 Brake Fluid
        
     
    
    
        
            Hybrid Battery:
        
        
            Degradation of the NiMH battery pack over time, leading to reduced electric assist and fuel economy (though typically very robust for its era).
        
     
    
        
            Transmission Issues:
        
        
            While generally reliable, CVT fluid changes are critical. Some reports of solenoid issues in high-mileage units.
        
     
    
        
            Exhaust Manifold:
        
        
            Cracking of the exhaust manifold due to heat cycles can occur.
        
     
    
        
            Condenser Fan:
        
        
            The condenser fan for the A/C system can fail over time.