1999 Acura TL Service Manual

The 1999 Acura TL is a luxury sports sedan featuring a 3.2L V6 engine, 5-speed automatic transmission, front-wheel drive, advanced safety systems, and premium comfort features. This service manual provides comprehensive information for maintenance, repair, and troubleshooting procedures. Below are key sections covering specifications, maintenance schedules, repair procedures, electrical systems, and troubleshooting guides.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine System 4. Transmission 5. Brake System 6. Electrical System 7. Suspension & Steering 8. Heating & AC 9. Body & Interior 10. Troubleshooting

Vehicle Specifications

Key technical specifications for the 1999 Acura TL.

Specification	Description
Engine Type	3.2L SOHC V6
Horsepower	225 hp @ 5600 rpm
Torque	216 lb-ft @ 4700 rpm
Transmission	5-speed automatic
Drivetrain	Front-wheel drive
Fuel System	Programmed Fuel Injection (PGM-FI)
Fuel Capacity	17.2 gallons
Curb Weight	3,461 lbs
Brake System	4-wheel disc brakes with ABS
Tire Size	P205/60R16

Maintenance Schedule

Recommended maintenance intervals for optimal performance.

Oil Change: Every 7,500 miles or 12 months
Air Filter: Replace every 30,000 miles
Spark Plugs: Replace every 105,000 miles
Timing Belt: Replace every 105,000 miles
Brake Fluid: Replace every 3 years
Transmission Fluid: Replace every 30,000 miles
Coolant: Replace every 60,000 miles or 5 years

WARNING! Always use genuine Acura parts for replacement. Follow safety procedures when working with fluids.

Engine System

3.2L V6 engine service and repair procedures.

Oil Change Procedure: Drain plug torque 29 lb-ft
Spark Plug Replacement: Gap 0.039-0.043 inches
Timing Belt Replacement: Align marks carefully
Valve Adjustment: Cold engine only
Fuel System Service: Relieve pressure before disconnecting lines

CAUTION! Engine components can be hot. Allow cooling before service.

Transmission

Type: 5-speed automatic with SportShift
Fluid Capacity: 2.9 quarts (drain and refill)
Fluid Type: Honda/Acura ATF-Z1
Shift Points: Computer controlled with manual override
Service: Fluid changes every 30,000 miles recommended

Brake System

4-wheel disc brakes with ABS service procedures.

Front Brakes: Rotor minimum thickness 0.94 inches, Pad minimum 0.12 inches

Rear Brakes: Rotor minimum thickness 0.35 inches, Pad minimum 0.12 inches

Brake Fluid: DOT 3 or DOT 4, Replace every 3 years

ABS System: Diagnostic connector under dashboard

Electrical System

Battery: 12V 60Ah, located in engine compartment

Battery Replacement: Disconnect negative terminal first
Fuse Box Locations: Under dashboard and engine compartment
Alternator Output: 110 amps
Starter Current Draw: 130-180 amps
Lighting: Headlight adjustment screws behind housing

Tip: Always disconnect battery before electrical work.

Suspension & Steering

Front: Double wishbone suspension

Strut Replacement: Support vehicle securely
Ball Joint Inspection: Check for play every 15,000 miles
Power Steering Fluid: Honda Power Steering Fluid only
Alignment Specifications: Toe-in 0° ± 0.12°, Camber -0°30' ± 45'
Tire Rotation: Every 7,500 miles

WARNING! Use proper jack stands when working under vehicle.

Heating & AC

Automatic climate control system service.

Body & Interior

Exterior dimensions: 194.5" length, 70.6" width, 55.7" height

CAUTION! Use proper trim removal tools to avoid damage.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery/ignition	Check battery voltage; inspect spark plugs and fuel delivery
Transmission slips	Fluid level/wear	Check fluid level and condition; inspect for leaks
Brake vibration	Rotor warpage	Resurface or replace brake rotors
Electrical issues	Fuses/grounds	Check all fuses; inspect ground connections
Overheating	Cooling system	Check coolant level; inspect thermostat and radiator

Reset: Disconnect battery for 10 minutes to reset ECU.

Service: Contact Acura dealer or certified technician for complex issues.