Acura RSX 02-03 Service Manual.pdf

The Acura RSX 02-03 Service Manual provides comprehensive technical information for the 2002-2003 Acura RSX models, covering maintenance procedures, repair instructions, specifications, and troubleshooting guides for the K20A2/K20A3 engines, 5-speed manual and 5-speed automatic transmissions, suspension systems, electrical systems, and all vehicle components. Below are key sections for maintenance schedules, engine service, transmission repair, electrical diagnostics, and technical specifications.

1. General Information 2. Maintenance Schedules 3. Engine Mechanical 4. Engine Performance 5. Transmission Systems 6. Suspension & Steering 7. Brake Systems 8. Electrical Systems 9. Body & Interior 10. Technical Specifications 11. Troubleshooting

General Information

Vehicle identification, manual organization, safety precautions, and service procedures overview.

Section	Description
VIN Locations	Dashboard, door jamb, engine compartment
Manual Organization	System-based chapters with troubleshooting guides
Safety Symbols	Warning, caution, note indicators throughout manual
Tool Requirements	Special Honda/Acura tools and standard equipment
Service Procedures	Step-by-step instructions with torque specifications

Maintenance Schedules

Recommended service intervals and maintenance procedures.

Every 7,500 miles: Oil and filter change, tire rotation, fluid checks
Every 15,000 miles: Air filter replacement, brake inspection
Every 30,000 miles: Spark plug replacement, coolant replacement
Every 60,000 miles: Timing chain inspection, transmission fluid change
Every 100,000 miles: Valve clearance adjustment, major component inspection

WARNING! Follow specified intervals to maintain warranty and vehicle reliability.

Engine Mechanical

K20A2 (Type-S) and K20A3 engine service procedures and specifications.

Engine Type: 2.0L DOHC i-VTEC 4-cylinder
Displacement: 1998cc (K20A2), 1998cc (K20A3)
Compression Ratio: 11.5:1 (Type-S), 9.8:1 (Base)
Horsepower: 200 hp @ 7400 rpm (Type-S), 160 hp @ 6500 rpm (Base)
Torque: 142 lb-ft @ 6000 rpm (Type-S), 141 lb-ft @ 5000 rpm (Base)

Engine Performance

Fuel system, ignition system, emissions control, and engine management.

Fuel System: Programmed Fuel Injection (PGM-FI), fuel pump pressure 50-59 psi. Ignition System: Direct ignition system, spark plug gap 0.039-0.043 in. ECU: Honda PGM-FI system with OBD-II diagnostics. Emissions: Three-way catalytic converter, EVAP system, PCV system.

Transmission Systems

5-speed manual and 5-speed automatic transmission service.

Manual Transmission: Cable-operated, gear ratios 3.267 (1st) to 0.702 (5th)
Automatic Transmission: 5-speed with SportShift, gear ratios 2.651 (1st) to 0.566 (5th)
Clutch: 215mm diameter (Base), 225mm diameter (Type-S)
Final Drive: 4.388 (Manual), 4.428 (Automatic)

Tip: Use Honda MTF for manual transmission fluid changes.

Suspension & Steering

Front MacPherson strut and rear double wishbone suspension systems.

Front Suspension: MacPherson strut with coil springs, stabilizer bar
Rear Suspension: Double wishbone with coil springs, stabilizer bar
Steering: Rack-and-pinion with electric power steering
Alignment: Camber, caster, and toe adjustment procedures
Wheel Specifications: 16x6.5 inch alloys (Type-S), 16x6 inch alloys (Base)

WARNING! Always use proper jacking points when lifting vehicle.

Brake Systems

Front and rear brake service with ABS and brake booster systems.

Component	Specification
Front Brakes	11.8 inch ventilated discs (Type-S), 10.3 inch discs (Base)
Rear Brakes	10.2 inch solid discs
Brake Fluid	DOT 3 or DOT 4
ABS System	4-channel anti-lock braking system
Parking Brake	Drum-in-hat rear design

Electrical Systems

Battery, charging, starting, lighting, and accessory systems.

Battery: 12V 51Ah, Charging System: 80A alternator, Starting System: 1.4kW starter motor, Fuse Boxes: Under-hood and under-dash locations, Wiring Diagrams: Complete circuit diagrams with connector views.

Body & Interior

Body panels, glass, trim, seats, and interior components.

Body Dimensions: 172.4" length, 67.9" width, 55.1" height, Curb Weight: 2778 lbs (Manual), 2844 lbs (Automatic), Interior Features: Power windows, power door locks, air conditioning, audio system.

Technical Specifications

Wheelbase: 101.2 inches
Track (f/r): 58.1/58.1 inches
Fuel Capacity: 13.2 gallons
Oil Capacity: 4.5 quarts (with filter)
Coolant Capacity: 6.3 quarts
Tire Size: 205/55R16 (Type-S), 195/65R15 (Base)

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel pump	Check battery voltage, fuel pressure, spark
Poor acceleration	Clogged filter, sensor issues	Replace air filter, check MAF sensor
Transmission shifting issues	Low fluid, solenoid problems	Check fluid level, scan for codes
Brake vibration	Warped rotors	Resurface or replace brake rotors
Electrical problems	Blown fuses, bad grounds	Check fuses, inspect ground connections

Diagnostic: Use OBD-II scanner for trouble code retrieval.

Service: Acura dealership or qualified technician recommended for complex repairs.