The Acura Legend is a luxury sports sedan featuring advanced engineering, premium comfort features, and reliable performance. This online service manual covers maintenance procedures, technical specifications, troubleshooting guides, and repair instructions for various model years. Below are comprehensive sections for vehicle overview, maintenance schedules, technical specifications, diagnostic procedures, and repair instructions.
Key components: V6 engine, automatic/manual transmission options, power steering, ABS brakes, climate control, and premium audio system.
| Component | Description |
|---|---|
| Engine Type | 2.7L V6 SOHC 24-valve |
| Transmission | 4-speed automatic or 5-speed manual |
| Brake System | 4-wheel disc brakes with ABS |
| Suspension | 4-wheel independent double-wishbone |
| Steering | Power-assisted rack-and-pinion |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
| Electrical | 12-volt system with 80-amp alternator |
| Climate Control | Automatic temperature control |
| Audio System | Premium sound with CD player |
| Safety Features | Dual airbags, side impact protection |
Follow recommended service intervals for optimal performance and longevity.
WARNING! Use only Acura-approved fluids and genuine parts. Failure to follow maintenance schedules may void warranty.
Comprehensive engine maintenance and repair procedures.
CAUTION! Always disconnect battery before working on electrical components. Use proper safety equipment.
Automatic and manual transmission service procedures.
| Service | Procedure | Specifications |
|---|---|---|
| Fluid Change | Drain and fill procedure | ATF-Z1 for automatic, MTF for manual |
| Filter Service | Pan removal and filter replacement | Replace every 30,000 miles |
| Shift Linkage | Adjustment and lubrication | Check for smooth operation |
| Clutch Service | Clutch replacement procedure | Inspect flywheel and pressure plate |
Battery, charging, starting, and accessory electrical systems.
Tip: Always use digital multimeter for electrical diagnostics. Check grounds for corrosion.
ABS and conventional brake system maintenance.
WARNING! Always replace brake components in axle sets. Test brake system after service.
Front and rear suspension components and steering system.
| Component | Inspection | Replacement |
|---|---|---|
| Struts/Shocks | Check for leaks and wear | Replace in pairs |
| Ball Joints | Check for play and wear | Press-fit replacement |
| Tie Rod Ends | Check for looseness | Thread count alignment |
| Control Arms | Bushings and ball joints | Complete assembly |
| Power Steering | Fluid level and condition | Pump and rack service |
Climate control system maintenance and repair.
CAUTION! AC system contains high pressure refrigerant. Use proper recovery equipment.
Using diagnostic tools and interpreting trouble codes.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery, starter, fuel pump | Check battery voltage, listen for fuel pump, test starter |
| Poor fuel economy | O2 sensors, air filter, tires | Replace O2 sensors, check air filter, verify tire pressure |
| Brake vibration | Warped rotors, worn pads | Resurface or replace rotors, install new pads |
| AC not cooling | Refrigerant leak, compressor | Pressure test system, check compressor clutch |
| Electrical issues | Alternator, battery, grounds | Test charging system, clean battery terminals |
| Transmission slipping | Low fluid, worn clutches | Check fluid level and condition, diagnose internal issues |
Reset Procedures: Battery disconnect for ECU reset, maintenance reminder reset procedure
Technical Support: Contact Acura customer service at 1-800-382-2238 or visit acura.com