The 1998 Acura Integra is a compact sports sedan featuring a 1.8L DOHC VTEC engine, 5-speed manual or 4-speed automatic transmission, front-wheel drive, double wishbone suspension, anti-lock brakes, power steering, and comprehensive electronic systems. This service manual covers maintenance procedures, specifications, troubleshooting, and repair instructions for all major components. Below are key sections for technical data, maintenance schedules, repair procedures, and diagnostic information.
Key technical data and dimensions for the 1998 Acura Integra.
| Specification | Description |
|---|---|
| Engine Type | 1.8L DOHC 16-valve VTEC inline-4 |
| Displacement | 1,834 cc |
| Horsepower | 170 hp @ 7,800 rpm |
| Torque | 128 lb-ft @ 6,200 rpm |
| Transmission | 5-speed manual / 4-speed automatic |
| Drivetrain | Front-wheel drive |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
| Brakes | Front disc / rear disc with ABS |
| Suspension | Front double wishbone / rear double wishbone |
| Fuel Capacity | 13.2 gallons |
Recommended service intervals for optimal performance.
WARNING! Always use genuine Acura parts and fluids for optimal performance and warranty compliance.
Comprehensive engine service procedures and specifications.
CAUTION! Always disconnect battery before performing engine work. Use torque wrench for all critical fasteners.
Brake system service and maintenance procedures.
Front Brakes: Ventilated discs, 10.3-inch diameter. Rear Brakes: Solid discs, 10.2-inch diameter. ABS system with 4-channel operation.
Brake Pad Replacement: Inspect every 15,000 miles. Rotor minimum thickness: Front 0.87 inch, Rear 0.35 inch. Brake Fluid: DOT 3 or DOT 4 recommended.
Front and rear suspension service procedures.
Tip: Always perform wheel alignment after suspension component replacement.
Wiring diagrams and electrical component service.
WARNING! Disconnect battery before performing electrical work to prevent short circuits.
Fuel delivery and injection system service.
Programmed Fuel Injection (PGM-FI) with multi-point injection. Fuel pressure: 38-46 psi. Fuel pump located in fuel tank. Fuel filter replacement interval: 30,000 miles.
Cooling system maintenance and repair.
Radiator capacity: 1.4 gallons. Thermostat opening temperature: 180°F. Coolant type: Honda All Season Antifreeze/Coolant. Cooling fan operation: Electric with thermostatic control.
OBD-II diagnostic trouble codes and definitions.
| Code | Description | System |
|---|---|---|
| P0131 | O2 Sensor Circuit Low Voltage | Fuel/Air Monitoring |
| P0300 | Random/Multiple Cylinder Misfire | Ignition System |
| P0420 | Catalyst System Efficiency Below Threshold | Emission Control |
| P1259 | VTEC System Malfunction | VTEC System |
| P1706 | Transmission Range Switch Circuit Fault | Transmission |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery/ignition/fuel | Check battery voltage, spark plugs, fuel pressure, starter operation |
| Poor acceleration | Air filter/fuel system | Replace air filter, check fuel pressure, inspect throttle body |
| Brake vibration | Warped rotors | Resurface or replace brake rotors, check caliper operation |
| Overheating | Cooling system | Check coolant level, thermostat, radiator cap, water pump |
| Electrical issues | Battery/alternator | Test battery and alternator output, check ground connections |
Reset: Clear diagnostic codes using OBD-II scanner after repairs.
Service: Contact Acura dealer or certified technician for complex repairs.