2003 Acura CL Service Manual PDF

The 2003 Acura CL Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the Acura CL model year 2003. This manual covers engine systems, transmission, chassis, electrical systems, body components, and diagnostic procedures. Below are key sections for specifications, maintenance schedules, troubleshooting, and service procedures.

1. Vehicle Specifications 2. Maintenance Schedules 3. Engine Systems 4. Transmission Service 5. Electrical Systems 6. Chassis & Suspension 7. Brake Systems 8. Body & Interior 9. Diagnostic Procedures 10. Wiring Diagrams 11. Troubleshooting Guide

Vehicle Specifications

Technical specifications for the 2003 Acura CL including engine options, dimensions, capacities, and performance data.

SpecificationDetails
Engine Options3.2L V6 (Type S), 2.3L I4
Horsepower260 hp (Type S), 150 hp (Base)
Transmission5-speed automatic, 6-speed manual (Type S)
Fuel Capacity17.1 gallons
Curb Weight3,450 lbs (Type S)
Wheelbase106.9 inches
Overall Length192.0 inches
Brake System4-wheel disc with ABS
Suspension4-wheel independent
Fuel Economy18 city/26 highway (Type S)

Maintenance Schedules

Recommended maintenance intervals and service procedures for optimal vehicle performance.

  1. Oil Change: Every 7,500 miles or 12 months
  2. Tire Rotation: Every 7,500 miles
  3. Air Filter: Replace every 30,000 miles
  4. Spark Plugs: Replace every 105,000 miles
  5. Transmission Fluid: Replace every 30,000 miles
  6. Brake Fluid: Replace every 3 years
  7. Coolant: Replace every 60,000 miles or 5 years

WARNING! Always use genuine Acura parts and fluids for optimal performance and warranty compliance.

Engine Systems

Detailed service procedures for engine components and systems.

  1. Engine Removal and Installation
  2. Cylinder Head Service
  3. Timing Belt Replacement
  4. Fuel System Service
  5. Ignition System Maintenance
  6. Cooling System Repair
  7. Exhaust System Service

CAUTION! Always disconnect battery before performing engine service procedures.

Transmission Service

Electrical Systems

Comprehensive electrical system diagnostics and repair procedures.

Battery & Charging: Battery testing, alternator replacement, voltage regulator service. Starting System: Starter motor replacement, ignition switch service. Lighting Systems: Headlight adjustment, bulb replacement procedures. Power Accessories: Window motor replacement, door lock actuator service. Instrument Cluster: Gauge replacement, backlight service.

Chassis & Suspension

Suspension system service and alignment procedures.

  1. Front Strut Replacement
  2. Rear Shock Absorber Service
  3. Control Arm and Bushing Replacement
  4. Stabilizer Bar Link Service
  5. Wheel Bearing Replacement
  6. Alignment Specifications and Procedures

Tip: Always perform wheel alignment after suspension component replacement.

Brake Systems

Complete brake system service and repair procedures.

  1. Brake Pad and Rotor Replacement
  2. Brake Caliper Service
  3. ABS System Diagnostics
  4. Brake Bleeding Procedures
  5. Parking Brake Adjustment
  6. Master Cylinder Replacement

WARNING! Always test brake system operation after service before road use.

Body & Interior

Body panel repair and interior component service procedures.

Diagnostic Procedures

Step-by-step diagnostic procedures for common issues and warning lights.

CAUTION! Always use proper diagnostic equipment and follow safety procedures.

Wiring Diagrams

Complete electrical wiring diagrams for all vehicle systems.

Troubleshooting Guide

SymptomPossible CauseCorrective Action
Engine won't startBattery, starter, fuel systemCheck battery voltage, test starter, verify fuel pressure
Transmission slippingLow fluid, worn clutchesCheck fluid level and condition, perform pressure test
Brake vibrationWarped rotorsReplace brake rotors, check caliper operation
Electrical issuesBad grounds, blown fusesCheck ground connections, test fuses and relays
OverheatingCoolant leak, thermostatPressure test cooling system, replace thermostat

Reset Procedures: ECU reset, maintenance reminder reset procedures included.

Technical Support: Contact Acura technical service line for complex issues.

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