1999 Acura RL Service Manual

The 1999 Acura RL Service Manual provides comprehensive technical information for maintaining and repairing the Acura RL luxury sedan. This manual covers the 3.5L V6 engine, 4-speed automatic transmission, suspension systems, braking systems, electrical systems, climate control, and body components. Below are key sections for maintenance procedures, specifications, troubleshooting, and repair instructions.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Systems 4. Transmission 5. Braking System 6. Suspension & Steering 7. Electrical Systems 8. Climate Control 9. Body & Interior 10. Troubleshooting 11. Technical Service Bulletins

Vehicle Specifications

Key technical specifications for the 1999 Acura RL luxury sedan.

Specification	Description
Engine	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	Multi-port fuel injection
Fuel Capacity	18.5 gallons
Curb Weight	3,781 lbs
Wheelbase	116.4 inches
Brakes	4-wheel disc with ABS

Maintenance Schedule

Recommended maintenance intervals for optimal vehicle performance.

Oil and filter change: Every 7,500 miles or 12 months
Tire rotation: Every 7,500 miles
Air filter replacement: Every 30,000 miles
Spark plugs: Every 105,000 miles
Timing belt: Every 105,000 miles or 7 years
Brake fluid: Every 3 years regardless of mileage
Coolant: Every 5 years or 60,000 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 Code: C35A
Displacement: 3,471 cc
Compression Ratio: 9.4:1
Valve Train: SOHC 4-valves per cylinder
Oil Capacity: 4.5 quarts with filter
Coolant Capacity: 7.4 quarts

Service procedures include: valve adjustment, timing belt replacement, oil pump service, and cooling system maintenance.

Transmission

Automatic transmission service and repair procedures.

Fluid change: Every 30,000 miles under severe conditions
Fluid type: Honda/Acura ATF-Z1
Fluid capacity: 2.9 quarts (drain and refill)
Shift solenoid testing and replacement procedures
Transmission control module diagnostics

CAUTION! Use only specified transmission fluid to prevent damage.

Braking System

4-wheel disc brakes with ABS service procedures.

Component	Specification
Front Brake Rotor	11.1 inch diameter
Rear Brake Rotor	11.1 inch diameter
Brake Fluid	DOT 3 or DOT 4
ABS System	4-channel

Service includes: pad replacement, rotor resurfacing, caliper service, ABS module diagnostics.

Suspension & Steering

Double wishbone suspension and power steering system.

Front Suspension: Double wishbone
Rear Suspension: Multi-link
Steering Type: Power-assisted rack and pinion
Power Steering Fluid: Honda Power Steering Fluid
Turning Circle: 38.1 feet

Alignment specifications and component replacement procedures included.

Electrical Systems

Complete electrical system diagnostics and repair.

Battery: 12V, 70Ah
Alternator: 100 amp output
Starter motor: 1.4 kW
Fuse box locations and diagrams
Wiring diagrams for all systems
Trouble code retrieval and interpretation

Tip: Always disconnect battery before performing electrical work.

Climate Control

Automatic climate control system service.

Refrigerant: R-134a
Refrigerant Capacity: 1.54 lbs
Compressor Oil: PAG 46
System Type: Automatic climate control

Includes A/C compressor replacement, evaporator service, and heater core procedures.

Body & Interior

Body repair and interior component service.

Door panel removal and installation
Dashboard component service
Seat removal and repair
Window regulator replacement
Exterior trim and moldings

WARNING! Follow proper safety procedures when working with airbag systems.

Troubleshooting

Common issues and diagnostic procedures.

Symptom	Possible Cause	Corrective Action
Engine misfire	Spark plugs, ignition coils	Check spark plugs and ignition coils; replace as needed
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition; perform pressure test
ABS light on	Wheel speed sensor	Diagnose wheel speed sensors; check wiring
A/C not cooling	Low refrigerant, compressor	Check refrigerant pressure; test compressor operation
Electrical issues	Battery, alternator	Test battery and charging system; check grounds

Technical Service Bulletins

Manufacturer-issued service updates and recalls.

TSB 99-001: Transmission shift improvement
TSB 99-015: Brake noise reduction
TSB 99-028: Climate control calibration
Recall 99R-101: Fuel pump connector
Recall 99R-215: ABS module software update

Service: Contact Acura dealer for latest TSB information and recall status.