Acura 2003 Manual

The Acura 2003 vehicle lineup represents premium automotive engineering with advanced features, superior performance, and luxury amenities. This manual covers maintenance procedures, operational guidelines, safety information, and technical specifications for various 2003 Acura models including TL, CL, MDX, and RSX. Below are comprehensive sections detailing vehicle operation, maintenance schedules, troubleshooting, and owner responsibilities.

Vehicle Overview

Key components: Engine specifications, transmission systems, chassis design, and interior features.

Component	Description
Engine Type	3.2L V6 (TL/CL) / 2.4L I4 (RSX) / 3.5L V6 (MDX)
Transmission	5-speed automatic / 5-speed manual / 6-speed manual (Type-S)
Drivetrain	Front-wheel drive / All-wheel drive (MDX)
Fuel System	Programmed Fuel Injection (PGM-FI)
Braking System	4-wheel disc brakes with ABS
Suspension	4-wheel independent double-wishbone
Seating Capacity	5 passengers (TL/CL/MDX) / 4 passengers (RSX)
Cargo Capacity	Varies by model (12.0-81.5 cu ft)
Fuel Capacity	17.1-19.2 gallons
Wheelbase	106.9-108.3 inches

Instrument Panel

Familiarize yourself with dashboard indicators and controls.

1. Speedometer: Displays vehicle speed in mph/km/h.
2. Tachometer: Shows engine RPM.
3. Fuel Gauge: Indicates fuel level.
4. Temperature Gauge: Monitors engine coolant temperature.
5. Warning Lights: Check engine, oil pressure, battery, brake system.
6. Multi-Information Display: Shows trip computer, maintenance reminders.

WARNING! Never ignore warning lights; stop vehicle safely if red warning lights appear.

Operating Controls

Master vehicle operation with these essential controls.

1. Ignition: Insert key and turn to start position.
2. Transmission: Select P, R, N, D, or manual mode.
3. Climate Control: Adjust temperature, fan speed, air distribution.
4. Audio System: Radio, CD player, volume, and source controls.
5. Cruise Control: Set/maintain speed with steering wheel controls.
6. Power Windows/Locks: Operate via door-mounted switches.

CAUTION! Always engage parking brake when parked on inclines.

Maintenance Schedule

• Oil Change: Every 7,500 miles or 12 months
• Tire Rotation: Every 7,500 miles
• Air Filter: Replace every 30,000 miles
• Brake Fluid: Replace every 3 years
• Coolant: Replace every 5 years/60,000 miles
• Timing Belt: Replace every 105,000 miles (V6 models)
• Spark Plugs: Replace every 105,000 miles
• Transmission Fluid: Replace every 30,000-60,000 miles

Technical Specifications

Detailed technical data for 2003 Acura models.

Specification	TL	CL	MDX	RSX
Engine	3.2L V6	3.2L V6	3.5L V6	2.0L I4
Horsepower	225-260 hp	225-260 hp	265 hp	160-210 hp
Torque	217-232 lb-ft	217-232 lb-ft	250 lb-ft	141-143 lb-ft
Transmission	5AT/5MT	5AT/6MT	5AT	5AT/5MT/6MT
Fuel Economy	19/28 mpg	19/28 mpg	17/23 mpg	24/31 mpg
Curb Weight	3,483 lbs	3,417 lbs	4,398 lbs	2,746 lbs

Safety Features

Advanced safety systems for occupant protection.

1. Dual-stage Airbags: Driver and front passenger.
2. Side Airbags: Front seat-mounted for torso protection.
3. Anti-lock Brakes: Prevents wheel lockup during hard braking.
4. Traction Control: Maintains grip on slippery surfaces.
5. Vehicle Stability Assist: Helps maintain control during cornering.
6. Crashworthy Structure: Reinforced passenger cabin.
7. Seat Belts: 3-point belts with pretensioners.

IMPORTANT: Always wear seat belts; children in rear seats with proper restraints.

Driving Guidelines

Optimal driving practices for performance and fuel efficiency.

1. Break-in Period: Vary speed for first 600 miles.
2. Fuel Recommendations: Use 91 octane or higher for best performance.
3. Tire Pressure: Check monthly; maintain recommended PSI.
4. Braking Technique: Apply steady pressure; avoid pumping ABS.
5. Hill Starts: Use parking brake on steep inclines.
6. Winter Driving: Use snow tires in severe conditions.

Tip: Regular maintenance ensures optimal performance and resale value.

Emergency Procedures

Respond appropriately to vehicle emergencies.

1. Flat Tire: Use jack and spare tire in trunk; follow lifting points.
2. Dead Battery: Jump-start using proper procedure.
3. Overheating: Turn off A/C; turn on heater; stop safely.
4. Accident: Check for injuries; move to safety; call emergency services.
5. Keys Locked In: Use spare key or call roadside assistance.
6. Towing: Use flatbed tow truck; avoid dragging drive wheels.

WARNING! Never attempt repairs while engine is hot or vehicle is unstable.

Care & Maintenance

Preserve your vehicle's appearance and performance.

• Exterior: Wash weekly; wax every 3 months; clean wheels regularly.
• Interior: Vacuum carpets; clean leather with approved products.
• Windows: Use automotive glass cleaner; replace wiper blades annually.
• Tires: Check pressure monthly; rotate every 7,500 miles.
• Battery: Clean terminals; check charge every oil change.
• Fluids: Check levels weekly; top up as needed.

CAUTION! Use only Acura-approved fluids and parts for optimal performance.

Warranty Information

2003 Acura vehicles include comprehensive warranty coverage.

• Basic Warranty: 4 years/50,000 miles
• Powertrain Warranty: 4 years/50,000 miles
• Corrosion Warranty: 5 years/unlimited miles
• Roadside Assistance: 4 years/50,000 miles
• Emissions Warranty: 2 years/24,000 miles (federal)

For warranty claims, contact authorized Acura dealership with vehicle VIN and maintenance records.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, faulty starter	Check battery connections; jump-start; inspect starter.
Rough idle	Dirty fuel injectors, spark plugs	Replace spark plugs; clean fuel system.
Brake vibration	Warped rotors	Resurface or replace brake rotors.
Transmission slipping	Low fluid, worn components	Check fluid level; service transmission.
Check engine light	Various engine issues	Diagnose with OBD-II scanner; repair as needed.
Poor fuel economy	Dirty air filter, tire pressure	Replace air filter; check tire pressure.
Electrical issues	Blown fuses, alternator	Check fuse box; test alternator output.

Service: Contact authorized Acura dealer at 1-800-TO-ACURA or visit www.acura.com