91 Acura Integra LT Manual

The 1991 Acura Integra LT is a compact luxury sports sedan featuring a 1.8L DOHC 16-valve four-cylinder engine, 5-speed manual transmission, front-wheel drive, power windows, power mirrors, air conditioning, AM/FM cassette stereo, cruise control, and sport-tuned suspension. Below are key sections for specifications, features, operation, maintenance, and troubleshooting.

Vehicle Specifications

Key technical specifications for the 1991 Acura Integra LT.

Exterior Features

Exterior components and styling elements.

1. Projector beam headlights with integrated turn signals
2. Color-keyed bumpers and side moldings
3. 15-inch alloy wheels with 195/55R15 tires
4. Rear spoiler (LT model)
5. Power side mirrors with manual fold
6. Intermittent windshield wipers

NOTE! Regular cleaning preserves paint and prevents corrosion.

Interior Features

Interior amenities and comfort features.

1. Power windows with driver auto-down
2. Power door locks with remote entry
3. Air conditioning with climate control
4. AM/FM stereo with cassette player
5. Cruise control on steering wheel
6. Tilt steering column
7. Cloth upholstery with lumbar support
8. 60/40 split folding rear seat

CAUTION! Avoid spilling liquids on electronic controls.

Engine and Performance

• Engine Type: 1.8L DOHC 16-valve inline-4
• Compression Ratio: 9.2:1
• Redline: 7000 rpm
• 0-60 mph: 8.5 seconds
• Top Speed: 125 mph
• Fuel Economy: 22 city / 28 highway
• Emissions: Meets California standards
• Oil Capacity: 4.2 quarts with filter

Transmission and Drivetrain

Manual transmission operation and maintenance.

Gear Ratios: 1st: 3.307, 2nd: 1.750, 3rd: 1.172, 4th: 0.909, 5th: 0.702, Reverse: 3.000

Final Drive Ratio: 4.266:1. Clutch: Hydraulic, single dry disc. Limited-slip differential optional. Shift smoothly between gears; avoid riding clutch. Transmission fluid: Honda MTF every 30,000 miles.

Controls and Instrument Panel

Dashboard layout and control functions.

1. Turn ignition key to start; ensure clutch depressed
2. Tachometer and speedometer with 140 mph max
3. Fuel gauge, coolant temperature, oil pressure lights
4. Climate controls: fan speed, temperature, vent selection
5. Audio system: power, volume, tuner, tape functions
6. Cruise control: SET, RESUME, CANCEL on steering wheel

Tip: Familiarize yourself with controls before driving.

Playing DVD Media

Standard maintenance intervals for optimal performance.

1. Oil and filter change: Every 3,750 miles or 6 months
2. Air filter: Inspect every 15,000 miles, replace as needed
3. Spark plugs: Replace every 30,000 miles
4. Timing belt: Replace every 60,000 miles
5. Brake fluid: Replace every 2 years
6. Coolant: Replace every 2 years or 30,000 miles
7. Tire rotation: Every 7,500 miles
8. Transmission fluid: Every 30,000 miles

WARNING! Use only recommended fluids and parts.

Driving Instructions

Proper driving techniques for manual transmission.

1. Start engine: Depress clutch fully, turn ignition
2. First gear: Release parking brake, ease off clutch with light throttle
3. Shifting up: Release throttle, depress clutch, shift, release clutch smoothly
4. Downshifting: Match engine speed to lower gear when slowing
5. Hill starts: Use parking brake to prevent rollback
6. Reverse: Come to complete stop before engaging

CAUTION! Avoid resting hand on shift lever while driving.

Care & Cleaning

Exterior and interior maintenance procedures.

Wash with mild car soap; dry with soft cloth. Wax every 3 months. Clean interior with damp cloth; vacuum regularly. Use vinyl protectant on dashboard.

CAUTION! Do not use abrasive cleaners on paint or glass.

Safety Information

Important safety features and precautions.

Dual airbags (driver and passenger). 3-point seat belts front and rear. Anti-lock brakes (ABS). Child safety door locks. Daytime running lights. Always wear seat belts. Secure children in rear seat. Maintain proper tire pressure.

Troubleshooting

Service: Contact Acura dealer for professional service.

Emergency: Keep emergency kit in trunk.