The 1998 Acura RL is a luxury sedan featuring a 3.5L V6 engine, automatic transmission, advanced suspension system, comprehensive safety features, and sophisticated electronic systems. This service manual provides detailed information for maintenance, repair, and troubleshooting procedures to ensure optimal performance and longevity of your vehicle.
Complete technical specifications for the 1998 Acura RL luxury sedan.
| Specification | Details |
|---|---|
| Engine Type | 3.5L SOHC V6 |
| Horsepower | 210 hp @ 5200 rpm |
| Torque | 224 lb-ft @ 2800 rpm |
| Transmission | 4-speed automatic |
| Drivetrain | Front-wheel drive |
| Fuel System | Programmed fuel injection |
| Brake System | 4-wheel disc with ABS |
| Suspension | 4-wheel independent |
| Fuel Capacity | 18 gallons |
| Curb Weight | 3,650 lbs |
Recommended maintenance intervals for optimal vehicle performance.
WARNING! Always use genuine Acura parts for replacements. Follow all safety procedures when working on your vehicle.
Detailed service procedures for the 3.5L V6 engine.
CAUTION! Engine components operate at high temperatures. Allow engine to cool completely before beginning service.
Service procedures for the 4-wheel disc brake system with ABS.
Front Brakes: 11.1-inch ventilated discs, dual-piston calipers. Rear Brakes: 11.1-inch solid discs, single-piston calipers.
Brake Pad Replacement: Inspect every 15,000 miles, replace when worn to 1mm. Rotor Service: Minimum thickness 20.5mm front, 8.5mm rear. ABS System: Wheel speed sensors, modulator unit, control unit diagnostics. Brake Bleeding: Use proper sequence - RR, LR, RF, LF.
Front: Double wishbone with coil springs. Rear: Multi-link with coil springs.
Tip: Always perform wheel alignment after suspension component replacement.
Comprehensive electrical system diagnostics and repair.
WARNING! Disconnect battery before performing electrical work to prevent short circuits.
Climate control system service and repair procedures.
AC System: R134a refrigerant, 1.54 lbs capacity. Compressor: Variable displacement type. Heater Core: Replacement procedure. Blower Motor: Three-speed operation. Control Head: Automatic climate control diagnostics. Evaporator and Condenser: Service and replacement.
Body panel alignment, interior component service, and trim procedures.
CAUTION! Use proper tools for trim removal to avoid damage to clips and fasteners.
How to access and interpret diagnostic trouble codes (DTCs).
OBD-II Connector: Located under dashboard. Code Retrieval: Use scan tool or jumper method. System Monitors: Continuous and non-continuous monitors. Live Data: Sensor readings and system parameters. Clear Codes: Proper procedure after repairs.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery, starter, fuel system | Check battery voltage, fuel pressure, spark |
| Poor acceleration | Fuel filter, air filter, sensors | Replace filters, check MAF and TPS sensors |
| Transmission slips | Low fluid, worn clutches | Check fluid level and condition, pressure test |
| Brake vibration | Warped rotors, worn pads | Resurface or replace rotors, replace pads |
| Electrical issues | Bad grounds, blown fuses | Check ground connections, inspect fuse box |
Reset Procedures: Maintenance reminder, ECU reset, transmission adaptation.
Service Support: Contact Acura dealer or certified technician for complex repairs.