3G Acura TL Service Manual

The 3G Acura TL Service Manual provides comprehensive technical information for the third-generation Acura TL (2004-2008 models). This manual covers maintenance procedures, repair instructions, technical specifications, and troubleshooting guides for the J-series V6 engine, 5-speed automatic transmission, suspension systems, electrical systems, and all major vehicle components. Below are key sections for maintenance schedules, technical specifications, repair procedures, and diagnostic information.

1. Vehicle Specifications 2. Maintenance Schedules 3. Engine Systems 4. Transmission 5. Suspension & Steering 6. Brake Systems 7. Electrical Systems 8. Heating & AC 9. Body & Interior 10. Diagnostic Procedures 11. Troubleshooting

Vehicle Specifications

Technical specifications for 2004-2008 Acura TL models including engine, transmission, dimensions, and capacities.

Specification	Description
Engine Type	3.2L J-series SOHC V6
Displacement	3,210 cc
Horsepower	258-286 hp (depending on model year)
Transmission	5-speed automatic with Sequential SportShift
Drivetrain	Front-wheel drive
Fuel Capacity	17.1 gallons
Curb Weight	3,505-3,626 lbs
Wheelbase	108.0 inches
Overall Length	190.1 inches
Overall Width	72.0 inches

Maintenance Schedules

Recommended maintenance intervals and service procedures 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
Transmission fluid: Every 30,000 miles
Spark plugs: Every 105,000 miles
Timing belt: Every 105,000 miles or 7 years
Coolant replacement: Every 120,000 miles or 10 years

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

Engine Systems

Detailed service procedures for the J32A3 and J35A8 V6 engines used in 3G TL models.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt replacement with tensioner
Variable Valve Timing and Lift Electronic Control (VTEC) system
Fuel injection system service
Ignition system maintenance
Cooling system repair and maintenance

CAUTION! Engine work requires proper tools and technical expertise. Follow torque specifications precisely.

Transmission

Transmission Type: 5-speed automatic with SportShift
Fluid Capacity: 3.1 quarts (drain and refill)
Fluid Type: ATF-Z1 or equivalent
Service Procedures: Fluid changes, filter replacement, shift solenoid service
Diagnostic Codes: P0700, P0715, P0720, P0730 series troubleshooting
Shift Points: Normal and Sport mode shift patterns
Transmission Control Module: Location and programming procedures

Suspension & Steering

Front and rear suspension systems including MacPherson strut front and multi-link rear suspension.

Front Suspension: Strut replacement, control arms, ball joints, stabilizer links. Rear Suspension: Multi-link system, trailing arms, toe links. Steering: Power steering pump, rack and pinion, tie rods. Alignment specifications: Front camber -0°30' ± 45', Front caster +3°30' ± 45', Front toe 0 ± 2mm, Rear camber -1°30' ± 45', Rear toe +2 ± 2mm.

Brake Systems

Four-wheel disc brakes with ABS and Electronic Brake Distribution.

Front brake pad replacement: 11.1-inch ventilated discs
Rear brake pad replacement: 11.1-inch solid discs
Brake fluid replacement: DOT 3 or DOT 4 every 3 years
ABS system service: Wheel speed sensors, modulator
Parking brake adjustment: Rear caliper integrated system

Tip: Always replace brake components in axle sets and bed new pads properly.

Electrical Systems

Complete electrical system diagnostics and repair procedures.

Battery: 12V 60Ah, located in trunk
Alternator: 120-130 amp output testing
Starter motor: Removal and testing procedures
Lighting systems: Headlights, taillights, interior lights
Power accessories: Windows, locks, seats, mirrors
Audio/navigation: Acura/Bose sound system service
Body control module: Programming and diagnostics

WARNING! Disconnect battery before electrical work to prevent short circuits and module damage.

Heating & AC

Climate control system service including compressor, condenser, and heater core.

Body & Interior

Body panel replacement, interior trim, and accessory installation procedures.

CAUTION! Use proper trim removal tools to avoid damaging plastic components and clips.

Diagnostic Procedures

OBD-II diagnostic procedures, code retrieval, and system testing using Acura diagnostic equipment.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine misfire	Spark plugs, coils, fuel injectors	Check ignition components; test fuel pressure; scan for codes.
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition; perform pressure test; scan TCM.
Brake vibration	Warped rotors, stuck calipers	Measure rotor runout; replace or resurface rotors; service calipers.
Electrical issues	Battery, alternator, grounds	Load test battery; check charging system; inspect ground connections.
AC not cooling	Refrigerant leak, compressor	Check refrigerant pressure; leak test system; test compressor clutch.

Reset Procedures: Battery disconnect for module reset, maintenance reminder reset procedure.

Technical Support: Acura dealer technical assistance or certified repair facilities