Acura Integra 1990 Coupe Owners Manual

The Acura Integra 1990 Coupe is a sport compact vehicle featuring a 1.8L DOHC 16-valve engine, front-wheel drive, 5-speed manual transmission, power-assisted steering and brakes, premium audio system, air conditioning, power windows and door locks, and advanced suspension system. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Vehicle Controls 3. Instrument Panel 4. Specifications 5. Operating Instructions 6. Maintenance Schedule 7. Driving Tips 8. Safety Features 9. Care & Cleaning 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: 1.8L DOHC engine, 5-speed manual transmission, power steering, power brakes, premium sound system, air conditioning, power accessories.

FeatureDescription
Engine1.8L DOHC 16-valve inline-4
Transmission5-speed manual
Power SteeringRack-and-pinion with power assist
BrakesPower-assisted front disc/rear drum
Audio SystemAM/FM stereo cassette with 4 speakers
Climate ControlManual air conditioning system
Power WindowsDriver and passenger side
Power Door LocksCentral locking system
SuspensionIndependent front, dual-link rear
Fuel SystemMulti-point fuel injection

Vehicle Controls

Familiarize yourself with all vehicle controls before driving.

  1. Ignition switch: Located on steering column, positions include LOCK, ACC, ON, START
  2. Gear shift: 5-speed manual pattern shown on shift knob
  3. Steering wheel: Adjustable tilt feature
  4. Pedals: Clutch, brake, accelerator from left to right

WARNING! Always depress clutch fully when shifting gears. Never shift into reverse while moving forward.

Instrument Panel

Monitor all gauges and warning lights while driving.

  1. Speedometer: Vehicle speed in mph and km/h
  2. Tachometer: Engine RPM with redline at 7000 RPM
  3. Fuel gauge: Fuel level indicator
  4. Temperature gauge: Engine coolant temperature
  5. Warning lights: Check engine, oil pressure, battery, brakes

CAUTION! If any warning light illuminates while driving, stop vehicle safely and investigate cause.

Specifications

Operating Instructions

Proper starting and driving procedures ensure optimal performance.

Starting: Depress clutch, shift to neutral, turn ignition to START. Shifting: Smooth clutch engagement, shift at recommended RPM ranges. Braking: Apply steady pressure, use engine braking when descending hills.

Climate Control: Turn knob for fan speed, adjust temperature dial. Audio System: Power/volume knob, AM/FM selector, cassette operation buttons.

Maintenance Schedule

Regular maintenance ensures longevity and reliability.

  1. Oil change: Every 3,750 miles or 6 months
  2. Oil filter: Replace with every oil change
  3. Air filter: Inspect every 15,000 miles
  4. Spark plugs: Replace every 30,000 miles
  5. Timing belt: Replace every 60,000 miles
  6. Brake fluid: Replace every 2 years
  7. Coolant: Replace every 2 years

Tip: Keep records of all maintenance performed.

Driving Tips

Optimize performance and fuel economy with proper driving techniques.

  1. Warm up engine: Allow 30 seconds before driving in cold weather
  2. Shift points: Optimal between 3000-4000 RPM for normal driving
  3. Fuel economy: Maintain steady speeds, avoid rapid acceleration
  4. Braking: Anticipate stops, use smooth brake application
  5. Cornering: Smooth steering inputs, proper entry and exit speeds

WARNING! Always wear seat belts. Never exceed posted speed limits.

Safety Features

Driver and passenger safety systems included in vehicle design.

Seat Belts: 3-point front seat belts with emergency locking retractors. Brakes: Power-assisted dual-circuit system with front disc/rear drum. Lighting: Halogen headlights with separate high/low beams. Visibility: Large glass area, heated rear window, dual side mirrors.

Care & Cleaning

Proper cleaning maintains appearance and value.

Exterior: Wash with mild car soap, dry with soft cloth. Interior: Vacuum regularly, use mild cleaner on surfaces. Windows: Use glass cleaner and soft cloth. Wheels: Clean with wheel cleaner, avoid abrasive brushes.

CAUTION! Do not use harsh chemicals that may damage finishes.

Warranty Information

New Vehicle Limited Warranty: 3 years/36,000 miles. Powertrain Limited Warranty: 5 years/60,000 miles. Corrosion Perforation Limited Warranty: 5 years/unlimited miles. For warranty claims, contact authorized Acura dealer with proof of purchase and maintenance records.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startBattery/ignition/fuelCheck battery connections; verify fuel in tank; check ignition system
Hard shiftingClutch/linkageCheck clutch fluid; inspect shift linkage; adjust if necessary
OverheatingCoolant/thermostatCheck coolant level; inspect radiator; test thermostat
Brake vibrationRotor warpageInspect brake rotors; resurface or replace as needed
Electrical issuesBattery/alternatorTest battery voltage; check alternator output; inspect fuses

Service: Contact authorized Acura dealer for professional service

Emergency: Roadside assistance available through Acura

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