The 2005 Acura RL Service Manual provides comprehensive technical information for servicing and maintaining the 2005 Acura RL luxury sedan. This manual covers engine specifications, transmission systems, electrical systems, suspension, brakes, steering, climate control, and diagnostic procedures. The vehicle features a 3.5L V6 engine, 5-speed automatic transmission with Sequential SportShift, Vehicle Stability Assist, and premium audio system. Below are key sections for maintenance, specifications, troubleshooting, and repair procedures.
Technical specifications for the 2005 Acura RL including dimensions, capacities, and performance data.
| Specification | Description |
|---|---|
| Engine Type | 3.5L SOHC V6 VTEC |
| Displacement | 3,471 cc (211.8 cu in) |
| Horsepower | 290 hp @ 6,200 rpm |
| Torque | 256 lb-ft @ 5,000 rpm |
| Transmission | 5-speed automatic with SportShift |
| Drivetrain | Front-wheel drive |
| Fuel Capacity | 18.5 gallons |
| Curb Weight | 3,891 lbs |
| Overall Length | 194.6 inches |
| Wheelbase | 110.2 inches |
Recommended maintenance intervals for optimal vehicle performance and longevity.
WARNING! Always use genuine Acura parts and fluids for optimal performance and warranty compliance.
Detailed information on engine components, service procedures, and specifications.
CAUTION! Always disconnect battery before performing electrical work. Use proper lifting equipment for engine removal.
Comprehensive electrical system information including wiring diagrams and component locations.
Battery: 12V, 70Ah capacity. Alternator: 130A output. Starter: 1.4kW.
Fuse box locations: Under-hood main fuse box, interior fuse panel under dashboard. Wiring color codes: RED (power), BLK (ground), BLU (lights), GRN (sensors). Diagnostic connector: OBD-II port under dashboard.
Front and rear suspension systems with power steering maintenance.
Tip: Always check wheel alignment after suspension component replacement.
Four-wheel disc brakes with ABS and Vehicle Stability Assist.
WARNING! Always use new brake fluid from sealed containers. Never reuse brake fluid.
Automatic climate control system service and repair.
Refrigerant: R-134a, Capacity: 1.38 lbs. Compressor: Variable displacement. Control head: Digital automatic temperature control. Blower motor: Three-speed with resistor pack.
Using OBD-II system for trouble code retrieval and system diagnosis.
CAUTION! Always follow proper safety procedures when working with diagnostic equipment.
Important safety precautions for vehicle service and repair.
Always use jack stands when working under vehicle. Disable airbag system before working on steering column. Properly handle and dispose of fluids. Use personal protective equipment.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery/ignition/fuel | Check battery voltage; test ignition system; verify fuel delivery. |
| Transmission slipping | Fluid level/solenoids | Check fluid level and condition; test shift solenoids; scan for codes. |
| ABS warning light | Sensor/wiring | Scan ABS module for codes; check wheel speed sensors and wiring. |
| Overheating | Coolant/thermostat | Check coolant level and condition; test thermostat; inspect radiator. |
| Electrical issues | Battery/alternator | Load test battery; check alternator output; inspect grounds. |
Reset: Clear codes via OBD-II scanner after repairs.
Service: Contact Acura dealer or certified technician for complex issues.