91 Acura Integra GT Manual

The 1991 Acura Integra GT is a sport compact car featuring a 1.8L DOHC 16-valve four-cylinder engine, 5-speed manual transmission, front-wheel drive, double-wishbone suspension, power-assisted rack-and-pinion steering, front disc/rear drum brakes, and comprehensive instrumentation. Below are key sections covering specifications, features, operation, maintenance, and troubleshooting.

1. Vehicle Specifications 2. Exterior Features 3. Interior Features 4. Engine & Performance 5. Transmission & Drivetrain 6. Controls & Instrumentation 7. Maintenance Schedule 8. Operating Instructions 9. Safety Features 10. Troubleshooting

Vehicle Specifications

Key technical data for the 1991 Acura Integra GT manual transmission model.

SpecificationDetails
Engine Type1.8L DOHC 16-valve inline-4
Horsepower130 hp @ 6300 rpm
Torque121 lb-ft @ 5200 rpm
Transmission5-speed manual
DrivetrainFront-wheel drive
SuspensionDouble-wishbone front/torsion beam rear
BrakesFront disc/rear drum with ABS
Fuel Capacity13.2 gallons
Curb Weight2,579 lbs
Wheelbase100.4 inches

Exterior Features

Distinctive exterior design elements and components.

  1. Pop-up headlights with integrated turn signals
  2. Aerodynamic body styling with integrated spoiler
  3. 15-inch alloy wheels with 195/55R15 tires
  4. Power side mirrors with manual fold capability
  5. Rear window defroster with timer

NOTE: Regular cleaning preserves paint and prevents corrosion.

Interior Features

Comfort and convenience features inside the cabin.

  1. Sport bucket seats with adjustable lumbar support
  2. Leather-wrapped steering wheel and shift knob
  3. Power windows with driver auto-down
  4. AM/FM cassette stereo with 4 speakers
  5. Digital clock and trip computer
  6. Center console with storage compartment
  7. Cup holders and map pockets

CAUTION: Use only approved cleaning products for interior surfaces.

Engine & Performance

Transmission & Drivetrain

Manual transmission operation and drivetrain components.

Gear Ratios: 1st: 3.250, 2nd: 1.900, 3rd: 1.250, 4th: 0.909, 5th: 0.702, Reverse: 3.153

Final Drive: 4.266:1

Clutch: Hydraulic single-disc, 8.5-inch diameter

Shift Pattern: Standard H-pattern with reverse left and up

Controls & Instrumentation

Dashboard controls and instrument cluster features.

  1. Tachometer with 7,000 rpm redline
  2. Speedometer with 140 mph maximum
  3. Fuel gauge and temperature gauge
  4. Oil pressure warning light
  5. Check engine light
  6. Turn signal indicators
  7. High beam indicator
  8. Seat belt warning light

Tip: Familiarize yourself with all warning lights before driving.

Maintenance Schedule

Recommended service intervals for optimal performance.

  1. Every 3,000 miles: Oil and filter change
  2. Every 7,500 miles: Tire rotation and inspection
  3. Every 15,000 miles: Air filter replacement
  4. Every 30,000 miles: Spark plug replacement
  5. Every 60,000 miles: Timing belt replacement
  6. Every 2 years: Brake fluid flush
  7. As needed: Coolant replacement every 3 years

WARNING! Follow maintenance schedule to prevent costly repairs.

Operating Instructions

Proper driving techniques and operational procedures.

  1. Starting: Depress clutch, turn key to start position
  2. Shifting: Smooth clutch engagement with throttle coordination
  3. Braking: Progressive pressure for smooth stops
  4. Parking: Apply parking brake, leave in 1st gear
  5. Reverse: Complete stop before engaging reverse gear

CAUTION: Avoid riding the clutch to prevent premature wear.

Safety Features

Built-in safety systems and equipment.

Troubleshooting

SymptomPossible CauseCorrective Action
Hard shiftingLow transmission fluidCheck and refill transmission fluid
Engine misfireFouled spark plugsReplace spark plugs and check wires
Brake vibrationWarped rotorsResurface or replace brake rotors
OverheatingLow coolant/thermostatCheck coolant level and thermostat
Battery drainAlternator/parasitic drawTest alternator and check for shorts

Service: Contact authorized Acura dealer for professional service

Emergency: Keep emergency kit in trunk at all times

91 Acura Integra GT Manual © - All Rights Reserved 2025