Acura RSX Maintenance Manual

The Acura RSX is a sport compact car featuring a 2.0L i-VTEC engine, available in Base and Type-S trims with manual or automatic transmissions. This maintenance manual covers essential service procedures, maintenance schedules, troubleshooting, and technical specifications for proper vehicle care and optimal performance.

Maintenance Schedule

Follow manufacturer-recommended intervals for optimal performance and longevity.

Engine Maintenance

2.0L i-VTEC K-series engine requires regular maintenance for peak performance.

1. Oil Change: Use 5W-30 synthetic oil; replace filter every change.
2. Air Filter: Inspect every 15K miles; replace if dirty.
3. Spark Plugs: NGK or Denso iridium plugs recommended.
4. Timing Chain: Inspect for wear at 100K miles.
5. Valve Adjustment: Check clearance every 100K miles.

WARNING! Always disconnect battery before servicing electrical components. Allow engine to cool before maintenance.

Transmission Service

Manual and automatic transmission service procedures.

1. Manual Transmission: Use Honda MTF fluid; change every 30K miles.
2. Automatic Transmission: Use Honda ATF-Z1 fluid; service every 30K miles.
3. Clutch System: Inspect wear every 50K miles; replace if slipping.
4. Shift Linkage: Lubricate and adjust as needed.

CAUTION! Use only recommended fluids to prevent transmission damage.

Brake System

• Brake Pads: Inspect thickness every 15K miles; replace if below 3mm.
• Brake Rotors: Resurface or replace if warped or scored.
• Brake Fluid: DOT 3 or DOT 4; flush every 2 years.
• Caliper Service: Lubricate slide pins annually.
• Parking Brake: Adjust cable tension as needed.

Suspension & Steering

Maintain handling and ride quality with regular suspension checks.

Front Suspension: MacPherson struts, lower control arms. Rear Suspension: Double wishbone setup.

Inspect: Struts/shocks for leaks every 15K miles. Ball joints and tie rods for play. Wheel bearings for noise. Power steering fluid level and condition.

Electrical System

Battery, alternator, and electrical component maintenance.

1. Battery: Check terminals for corrosion; test voltage regularly.
2. Alternator: Output should be 13.5-14.5 volts.
3. Starter: Inspect for wear if slow cranking occurs.
4. Fuses: Check and replace blown fuses as needed.

Tip: Disconnect negative terminal first when working on electrical system.

Fluid Specifications

Use only recommended fluids for optimal performance.

Tire & Wheel Care

Proper tire maintenance ensures safety and performance.

1. Tire Pressure: Check monthly; 32 PSI front/rear (cold).
2. Tire Rotation: Every 7,500 miles for even wear.
3. Alignment: Check if pulling or uneven wear occurs.
4. Wheel Balance: Balance when vibration felt at highway speeds.
5. Tire Replacement: Replace when tread depth below 2/32".

WARNING! Always use jack stands when lifting vehicle; never work under vehicle supported only by jack.

Common Issues

Typical problems and preventive measures for Acura RSX.

Technical Specifications

• Engine: 2.0L K20A3 (Base) / K20A2 (Type-S) i-VTEC
• Horsepower: 160 hp (Base) / 200 hp (Type-S)
• Torque: 141 lb-ft (Base) / 142 lb-ft (Type-S)
• Transmission: 5-speed manual / 5-speed automatic
• Brakes: Front disc, rear disc with ABS
• Suspension: Front MacPherson strut, rear double wishbone
• Fuel Capacity: 13.2 gallons
• Curb Weight: 2,777 lbs (Base) / 2,821 lbs (Type-S)

Troubleshooting Guide

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

Service: Contact Acura dealership or certified mechanic for complex issues.