2003 Acura TL Factory Service Manual PDF

The 2003 Acura TL Factory Service Manual is the official technical documentation for servicing and repairing the 2003 Acura TL luxury sedan. This comprehensive manual covers engine systems (3.2L V6), transmission, suspension, brakes, electrical systems, body repair, maintenance schedules, troubleshooting procedures, and technical specifications. Below are key sections for service procedures, specifications, maintenance, and repair information.

1. General Information 2. Engine Service 3. Transmission Systems 4. Chassis & Suspension 5. Brake Systems 6. Electrical Systems 7. Body & Interior 8. Maintenance Schedules 9. Technical Specifications 10. Troubleshooting 11. Safety Precautions

General Information

Overview of the 2003 Acura TL model, identification codes, and manual organization.

Component	Description
Vehicle Identification	VIN locations and decoding information
Manual Organization	Section layout and navigation guide
Service Procedures	Standard repair and maintenance methods
Tool Requirements	Recommended service tools and equipment
Safety Symbols	Warning and caution symbol explanations

Engine Service

Complete engine service procedures for the 3.2L V6 engine.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt replacement and tensioning
Fuel system service and injector replacement
Cooling system maintenance and repair

WARNING! Always disconnect battery before engine service. Use proper lifting equipment for engine removal.

Transmission Systems

Service procedures for automatic and manual transmission systems.

Automatic transmission fluid service and replacement
Transmission removal and installation
Clutch system service (manual transmission)
Shift linkage adjustment and repair
Differential service and maintenance

CAUTION! Use only recommended transmission fluids. Proper torque specifications must be followed.

Chassis & Suspension

Front Suspension: MacPherson strut system service
Rear Suspension: Multi-link system repair procedures
Steering System: Power steering service and alignment
Wheel Alignment: Specifications and adjustment procedures
Wheel Bearings: Replacement and adjustment

Brake Systems

Complete brake system service including ABS and traction control.

Front Brakes: Disc brake service, pad replacement, rotor machining. Rear Brakes: Disc/drum service, parking brake adjustment. ABS System: Diagnostic procedures, component replacement. Hydraulic System: Master cylinder, brake lines, bleeding procedures.

Electrical Systems

Wiring diagrams, component locations, and electrical troubleshooting.

Battery and charging system service
Starting system diagnosis and repair
Lighting system maintenance and replacement
Instrument cluster and gauge service
Audio and navigation system service

Tip: Always use proper circuit protection when working with electrical systems.

Body & Interior

Body repair procedures and interior component service.

Door panel removal and window regulator service
Seat removal and airbag system precautions
Dashboard component removal and installation
Exterior trim and molding replacement
Glass and windshield replacement procedures

WARNING! Disable airbag system before interior service. Follow proper safety procedures.

Maintenance Schedules

Factory recommended maintenance intervals and service procedures.

Service Interval	Required Maintenance
7,500 miles	Oil change, tire rotation, inspection
15,000 miles	Air filter replacement, brake inspection
30,000 miles	Spark plug replacement, fluid changes
60,000 miles	Timing belt replacement, major service
100,000 miles	Comprehensive inspection and service

Technical Specifications

Engine: 3.2L V6, 225 hp @ 5600 rpm, 216 lb-ft torque
Transmission: 5-speed automatic or manual
Fuel System: Multi-port fuel injection
Brakes: Front and rear disc with ABS
Suspension: Independent front and rear
Electrical: 12-volt system, 80-amp alternator
Fluid Capacities: Engine oil: 4.5 qt, Transmission: 3.1 qt

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, fuel pressure, spark
Poor acceleration	Fuel filter, air filter, sensors	Replace filters, check MAF sensor
Brake vibration	Warped rotors, worn pads	Resurface or replace rotors, new pads
Electrical issues	Battery, alternator, grounds	Test charging system, check grounds
Transmission slipping	Low fluid, worn components	Check fluid level, diagnose internal issues

Diagnostic Procedures: Follow systematic troubleshooting charts in manual.

Technical Support: Contact Acura technical assistance for complex issues.