Acura TL 2004 Service Manual PDF

The Acura TL 2004 Service Manual provides comprehensive technical information for the maintenance, repair, and service of the 2004 Acura TL luxury sedan. This manual covers engine systems (3.2L V6), transmission, suspension, brakes, electrical systems, HVAC, body components, and diagnostic procedures. Below are key sections for specifications, maintenance schedules, troubleshooting, and service procedures.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Systems 4. Transmission Service 5. Brake Systems 6. Suspension & Steering 7. Electrical Systems 8. HVAC System 9. Body & Interior 10. Diagnostic Procedures 11. Troubleshooting Guide

Vehicle Specifications

Technical specifications for the 2004 Acura TL including engine, dimensions, capacities, and performance data.

Specification	Details
Engine Type	3.2L SOHC V6 VTEC
Displacement	3,213 cc
Horsepower	270 hp @ 6200 rpm
Torque	238 lb-ft @ 5000 rpm
Transmission	5-speed automatic with Sequential SportShift
Fuel Capacity	17.1 gallons
Curb Weight	3,505 lbs
Wheelbase	108.1 inches
Overall Length	190.1 inches
Brake System	4-wheel disc with ABS

Maintenance Schedule

Recommended maintenance intervals and service requirements 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 plug replacement: Every 105,000 miles
Transmission fluid: Every 30,000 miles
Brake fluid: Every 3 years
Coolant replacement: Every 10 years or 120,000 miles

IMPORTANT! Severe driving conditions may require more frequent maintenance.

Engine Systems

Detailed service procedures for the 3.2L V6 engine and related components.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt replacement (every 105,000 miles)
Fuel system service and injector cleaning
Ignition system maintenance
Cooling system service and thermostat replacement
Exhaust system inspection and repair

WARNING! Always disconnect battery before performing engine service.

Transmission Service

Automatic transmission maintenance and repair procedures.

Transmission Fluid: Honda ATF-Z1 recommended
Fluid Capacity: 2.9 quarts (drain and refill)
Filter Service: Replace with fluid change
Shift Solenoid Testing: Diagnostic procedures
Transmission Control Module: Reset and programming
Shift Cable Adjustment: Proper adjustment procedures

Brake Systems

Brake system service including disc brakes, ABS, and parking brake.

Front Brakes: 11.8-inch ventilated discs, dual-piston calipers

Rear Brakes: 11.1-inch solid discs, single-piston calipers

Service procedures: Pad replacement, rotor resurfacing, caliper service, brake bleeding, ABS component testing, parking brake adjustment.

Suspension & Steering

Front and rear suspension components and power steering system.

Front suspension: Double wishbone with coil springs
Rear suspension: Multi-link with coil springs
Shock absorber/strut replacement
Control arm and bushing service
Wheel alignment specifications
Power steering system service
Tie rod and ball joint inspection

Tip: Always perform wheel alignment after suspension repairs.

Electrical Systems

Wiring diagrams, component locations, and electrical system troubleshooting.

System	Components
Starting System	Battery, starter, ignition switch
Charging System	Alternator, voltage regulator
Lighting System	Headlights, taillights, interior lights
Power Accessories	Windows, locks, seats, mirrors
Audio/Navigation	Radio, amplifier, navigation unit
Climate Control	Blower motor, controls, sensors

HVAC System

Heating, ventilation, and air conditioning system service.

AC compressor replacement and service
Refrigerant charging procedures (R-134a)
Heater core replacement
Blower motor and resistor service
Climate control unit diagnosis
AC condenser and evaporator service

CAUTION! AC system requires special tools and training for service.

Body & Interior

Body panel repair, interior component service, and trim procedures.

Door Panel Removal: Proper disassembly procedures
Dashboard Service: Instrument cluster and center console
Seat Removal: Front and rear seat procedures
Glass Replacement: Windshield and window service
Exterior Trim: Bumper, moldings, and emblems
Paint Codes: Factory paint specifications

Diagnostic Procedures

Using diagnostic tools and interpreting trouble codes for various systems.

OBD-II connector location: Under dashboard, driver's side

Common diagnostic procedures: Engine codes, transmission codes, ABS codes, SRS airbag system, body control module, climate control codes.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel pump	Check battery voltage, test starter, verify fuel pressure
Rough idle	Spark plugs, vacuum leak	Replace spark plugs, inspect for vacuum leaks
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition, test line pressure
Brake vibration	Warped rotors	Resurface or replace brake rotors
Electrical issues	Fuses, grounds, wiring	Check fuses, inspect ground connections, test wiring

Technical Support: Acura dealer service department or certified technician recommended for complex repairs.

Parts Information: Genuine Acura parts recommended for optimal performance and reliability.