1998 Acura Integra Repair Manual

The 1998 Acura Integra is a compact sports coupe featuring a 1.8L DOHC VTEC engine, front-wheel drive, 5-speed manual or 4-speed automatic transmission, double-wishbone suspension, power steering, ABS brakes, and comprehensive electronic systems. This repair manual covers maintenance procedures, troubleshooting, component replacement, and service specifications for the 1998 model year.

1. General Information 2. Maintenance Schedule 3. Engine Repair 4. Transmission Service 5. Brake System 6. Suspension & Steering 7. Electrical System 8. Heating & AC 9. Body & Interior 10. Troubleshooting 11. Technical Specifications

General Information

Vehicle identification, safety precautions, and general service information.

ComponentDescription
VIN LocationDriver's side dashboard visible through windshield
Engine CodeB18B1 (1.8L DOHC) or B18C1 (1.8L DOHC VTEC)
Transmission5-speed manual or 4-speed automatic
Fuel SystemMulti-point fuel injection
Brake SystemFront disc/rear drum with ABS
SuspensionDouble-wishbone front and rear
Cooling SystemRadiator with electric fan
Battery12V, 45Ah located in engine compartment
Oil Capacity4.5 quarts with filter
Fuel Capacity13.2 gallons

Maintenance Schedule

Recommended service intervals for optimal performance and longevity.

  1. Oil and filter change: Every 7,500 miles or 12 months
  2. Air filter replacement: Every 30,000 miles
  3. Spark plugs: Replace every 30,000 miles
  4. Timing belt: Replace every 90,000 miles
  5. Brake fluid: Replace every 2 years
  6. Coolant: Replace every 2 years or 30,000 miles
  7. Transmission fluid: Replace every 30,000 miles

WARNING! Always use jack stands when working under vehicle. Disconnect battery before electrical work.

Engine Repair

Procedures for engine component service and repair.

  1. Valve adjustment: Cold engine, intake 0.15-0.19mm, exhaust 0.17-0.21mm
  2. Timing belt replacement: Align marks, tension properly
  3. Water pump: Replace with timing belt service
  4. Oil pump: Check for wear during major service
  5. Cylinder head: Torque sequence critical for proper sealing
  6. VTEC system: Check solenoid and oil pressure

CAUTION! Engine components under tension; follow proper safety procedures.

Transmission Service

Brake System

Hydraulic brake system with front disc brakes and rear drum brakes. ABS standard on all models.

Front Brakes: 10.3-inch ventilated discs, single-piston calipers

Rear Brakes: 7.9-inch drums, self-adjusting

Brake Fluid: DOT 3 or DOT 4

Service: Pad replacement, rotor resurfacing, drum adjustment, brake bleeding procedure, ABS component testing.

Suspension & Steering

Double-wishbone suspension front and rear. Power steering with rack and pinion.

  1. Front suspension: Upper/lower control arms, coil springs, struts
  2. Rear suspension: Upper/lower control arms, trailing arms
  3. Steering gear: Rack and pinion, 2.9 turns lock-to-lock
  4. Alignment specs: Camber, caster, toe adjustments
  5. Wheel bearings: Front and rear service procedures

Tip: Check ball joints and tie rod ends during suspension service.

Electrical System

12-volt negative ground system. Comprehensive wiring diagrams available.

  1. Battery: 12V 45Ah, located in engine bay
  2. Alternator: 80-90 amp output, voltage regulation
  3. Starter: Reduction gear type, solenoid integrated
  4. Fuse boxes: Under-dash and engine compartment
  5. Lighting: Headlight, taillight, signal circuit testing
  6. ECU: Engine Control Unit diagnostics and testing
  7. Sensors: Oxygen, MAP, TPS, coolant temperature

WARNING! Disconnect battery before electrical work to prevent shorts.

Heating & AC

Manual climate control system with R-134a refrigerant.

Body & Interior

Body panel replacement, interior trim, glass, and upholstery service.

CAUTION! Use proper tools for trim removal to avoid damage.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startBattery, starter, fuel pumpCheck battery voltage, listen for fuel pump, test starter
Poor accelerationClutch, fuel filter, sensorsCheck clutch engagement, replace fuel filter, test TPS/MAP
Brake vibrationWarped rotorsResurface or replace front brake rotors
Steering pullAlignment, tire pressureCheck alignment specs, verify tire pressures equal
Electrical issuesGround connections, fusesCheck engine and chassis grounds, test all fuses

Reset: Disconnect battery for 10 minutes to reset ECU.

Technical Specifications

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