1999 Acura 3.5 RL Service Manual PDF

The 1999 Acura 3.5 RL Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the Acura 3.5 RL luxury sedan. This manual covers engine systems, transmission, suspension, brakes, electrical systems, heating and air conditioning, body components, and troubleshooting guides. Below are key sections for specifications, maintenance schedules, repair procedures, and technical data.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Systems 4. Transmission Service 5. Brake System 6. Suspension & Steering 7. Electrical Systems 8. Heating & A/C 9. Body & Interior 10. Troubleshooting 11. Technical Bulletins

Vehicle Specifications

Key technical specifications for the 1999 Acura 3.5 RL luxury sedan.

Specification	Details
Engine Type	3.5L V6 SOHC 24-valve
Horsepower	210 hp @ 5200 rpm
Torque	224 lb-ft @ 2800 rpm
Transmission	4-speed automatic
Drivetrain	Front-wheel drive
Fuel System	Programmed Fuel Injection (PGM-FI)
Brake System	4-wheel disc with ABS
Suspension	4-wheel independent double-wishbone
Fuel Capacity	18.5 gallons
Curb Weight	3,814 lbs

Maintenance Schedule

Recommended maintenance intervals and service procedures.

Oil and filter change: Every 7,500 miles or 12 months
Air filter replacement: Every 30,000 miles
Spark plugs: Replace every 105,000 miles
Timing belt: Replace every 105,000 miles or 7 years
Brake fluid: Replace every 3 years regardless of mileage
Coolant: Replace every 10 years or 120,000 miles
Transmission fluid: Replace every 30,000 miles

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

Engine Systems

Detailed service procedures for the 3.5L V6 engine.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt replacement with proper alignment
Fuel system service and injector cleaning
Ignition system maintenance and spark plug replacement
Cooling system service and thermostat replacement
Exhaust system inspection and repair

CAUTION! Always disconnect battery before performing electrical work. Use proper lifting equipment when removing engine.

Transmission Service

Transmission Type: 4-speed automatic with Grade Logic Control
Fluid Capacity: 7.4 quarts (drain and refill)
Fluid Type: Genuine Honda/Acura ATF-Z1
Service Procedures: Fluid change, filter replacement, adjustment
Shift Solenoid Testing: Resistance specifications and testing procedures
Transmission Control Module: Diagnostics and programming
Drive Shaft Service: CV joint inspection and replacement

Brake System

Complete brake system service and repair procedures.

Front Brakes: 11.1-inch ventilated discs, dual-piston calipers. Rear Brakes: 11.1-inch solid discs, single-piston calipers.

Brake Pad Replacement: Front and rear pad specifications and replacement procedures. Rotor Service: Resurfacing limits and replacement specifications. ABS System: Wheel speed sensor testing, hydraulic modulator service, bleeding procedures. Parking Brake: Adjustment and cable replacement.

Suspension & Steering

Front and rear suspension service with power steering maintenance.

Front suspension: Upper and lower control arm replacement
Rear suspension: Multi-link system service
Shock absorber and strut replacement procedures
Power steering pump service and fluid specifications
Steering gear adjustment and replacement
Wheel alignment specifications and procedures

Tip: Always check wheel alignment after suspension component replacement.

Electrical Systems

Complete electrical system diagnostics and repair.

Battery: Testing and replacement procedures
Charging System: Alternator testing and replacement
Starting System: Starter motor service and testing
Lighting Systems: Headlight, taillight, and interior light service
Power Accessories: Window, seat, and mirror motor service
Instrument Cluster: Gauge testing and replacement
Wiring Diagrams: Complete electrical schematics
Fuse Box Locations: Main, under-dash, and engine compartment

WARNING! Always disconnect battery before performing electrical repairs to prevent short circuits.

Heating & A/C

Climate control system service and repair procedures.

Refrigerant: R-134a specifications and charging procedures. Compressor: Replacement and clutch service. Heater Core: Replacement procedures. Blower Motor: Testing and replacement. Control Panel: Diagnosis and repair. Evaporator and Condenser: Service and replacement.

Body & Interior

Body panel and interior component service procedures.

CAUTION! Use proper safety equipment when working with airbag systems.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, test starter, verify fuel pressure
Poor acceleration	Fuel filter, air filter, sensors	Replace filters, test MAF and oxygen sensors
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition, test line pressure
Brake vibration	Warped rotors, worn pads	Resurface or replace rotors, install new pads
Electrical issues	Bad grounds, blown fuses	Check ground connections, test fuses and relays

Diagnostic Codes: OBD-II code retrieval and interpretation procedures.

Technical Bulletins

Factory service bulletins and updates for the 1999 Acura 3.5 RL. Common issues addressed include transmission software updates, brake system improvements, and electrical system enhancements. Contact Acura dealership for latest technical service bulletins.