2003 Acura RSX Manual

The 2003 Acura RSX is a sport compact coupe featuring a 2.0L i-VTEC engine, available in Base and Type-S trims with 5-speed manual or automatic transmissions. Key features include sport-tuned suspension, power moonroof, premium audio system, leather interior (Type-S), cruise control, power windows/locks, and advanced safety systems. Below are essential sections covering specifications, operation, maintenance, and troubleshooting.

1. Vehicle Specifications 2. Interior Controls 3. Exterior Features 4. Engine & Performance 5. Transmission Operation 6. Safety Systems 7. Maintenance Schedule 8. Driving Tips 9. Troubleshooting 10. Warranty Information

Vehicle Specifications

Key components: 2.0L DOHC i-VTEC engine, 5-speed manual/automatic transmission, front-wheel drive, sport suspension.

Specification	Description
Engine Type	2.0L DOHC i-VTEC 4-cylinder
Horsepower	160 hp (Base) / 200 hp (Type-S)
Transmission	5-speed manual or 5-speed automatic
Fuel System	Programmed Fuel Injection (PGM-FI)
Fuel Capacity	13.2 gallons
Curb Weight	2,746 lbs (Base) / 2,777 lbs (Type-S)
Brakes	4-wheel disc with ABS
Suspension	Front MacPherson strut, rear double wishbone
Wheelbase	101.2 inches
Overall Length	172.3 inches

Interior Controls

Dashboard layout includes instrument cluster, audio system, climate controls, and driver assistance features.

Instrument Cluster: Tachometer, speedometer, fuel gauge, temperature gauge, warning lights.
Audio System: AM/FM stereo with CD player, 6 speakers (8 speakers in Type-S).
Climate Control: Manual or automatic temperature control system.
Steering Wheel Controls: Cruise control, audio controls (Type-S).

WARNING! Adjust controls only when vehicle is stationary to avoid accidents.

Exterior Features

Exterior components: Headlights, taillights, power moonroof, door handles, and body styling.

Lighting: Halogen headlights with auto-off feature, LED taillights.
Moonroof: Power-operated with tilt feature.
Mirrors: Power-adjustable side mirrors with defroster.
Body: Aerodynamic design with sport accents.

CAUTION! Check all exterior lights regularly for proper operation.

Engine & Performance

Engine: 2.0L i-VTEC 4-cylinder aluminum alloy.
Power: 160 hp @ 6500 rpm (Base), 200 hp @ 7400 rpm (Type-S).
Torque: 141 lb-ft @ 4000 rpm (Base), 142 lb-ft @ 6000 rpm (Type-S).
Redline: 6800 rpm (Base), 7900 rpm (Type-S).
Fuel Economy: 24 city/31 highway mpg (manual), 25 city/32 highway mpg (automatic).
Emissions: LEV (Low Emission Vehicle) certified.
Oil Capacity: 4.4 quarts with filter.

Transmission Operation

Manual and automatic transmission operation guidelines.

Manual Transmission: 5-speed with short-throw shifter. Clutch engagement point adjustment.

Automatic Transmission: 5-speed with SportShift manual mode. Gear selector positions: P, R, N, D, D3, 2, 1. Sport mode for aggressive shifting.

Shift points: 1st gear 0-15 mph, 2nd gear 15-30 mph, 3rd gear 30-45 mph, 4th gear 45-60 mph, 5th gear 60+ mph.

Safety Systems

Standard safety features: Dual-stage front airbags, side airbags, ABS, vehicle stability assist.

Airbags: Driver and front passenger dual-stage airbags.
Brakes: 4-wheel disc brakes with anti-lock braking system (ABS).
Stability: Vehicle Stability Assist (VSA) for traction control.
Seat Belts: 3-point ELR seat belts with pretensioners.

Tip: Always wear seat belts and ensure proper child seat installation.

Maintenance Schedule

Recommended maintenance intervals for optimal performance.

Oil Change: Every 7,500 miles or 12 months.
Tire Rotation: Every 7,500 miles.
Air Filter: Replace every 30,000 miles.
Spark Plugs: Replace every 105,000 miles.
Timing Belt: Replace every 105,000 miles.
Brake Fluid: Replace every 3 years.
Coolant: Replace every 10 years or 120,000 miles.
Transmission Fluid: Replace every 30,000 miles (automatic), 105,000 miles (manual).

WARNING! Follow maintenance schedule strictly to maintain warranty coverage.

Driving Tips

Optimize driving experience and fuel efficiency.

Manual Transmission: Smooth clutch engagement, proper rev-matching for downshifts. Automatic Transmission: Use Sport mode for spirited driving, manual mode for engine braking.

Fuel Efficiency: Maintain steady speeds, avoid rapid acceleration, proper tire inflation.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery/ignition	Check battery connections; verify key in ignition; check fuel level.
Rough idle	Spark plugs/fuel system	Inspect spark plugs; check fuel injectors; clean throttle body.
Transmission grinding	Clutch/fluid	Check clutch fluid; inspect clutch wear; transmission fluid level.
Brake vibration	Rotors/pads	Inspect brake rotors for warping; check pad wear.
Electrical issues	Battery/alternator	Test battery voltage; check alternator output; inspect fuses.

Reset: Disconnect battery for 10 minutes to reset ECU if needed.

Service: Contact Acura dealer or certified technician for professional service.

Warranty Information

Basic Warranty: 4 years/50,000 miles. Powertrain Warranty: 5 years/60,000 miles. Corrosion Warranty: 5 years/unlimited miles. For warranty claims, contact Acura Customer Service at 1-800-382-2238 or visit www.acura.com.