The 2003 Acura TL Type S is a premium sports sedan featuring a 3.2L V6 engine with VTEC technology, 5-speed automatic transmission with Sequential SportShift, advanced suspension system, premium audio system, and luxury amenities. This service manual covers maintenance procedures, technical specifications, troubleshooting guides, and repair instructions for qualified technicians. Below are key sections for maintenance schedules, technical data, repair procedures, and diagnostic information.
Technical specifications for the 2003 Acura TL Type S including engine, transmission, dimensions, and capacities.
| Specification | Description |
|---|---|
| Engine Type | 3.2L SOHC V6 VTEC |
| Horsepower | 260 hp @ 6100 rpm |
| Torque | 232 lb-ft @ 3500-5500 rpm |
| Transmission | 5-speed automatic with SportShift |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
| Fuel Capacity | 17.1 gallons |
| Curb Weight | 3,505 lbs |
| Wheelbase | 108.1 inches |
| Brakes | 4-wheel disc with ABS |
| Tire Size | 215/50R17 90V |
Recommended maintenance intervals and service procedures.
WARNING! Always use genuine Acura parts and fluids. Follow torque specifications precisely.
3.2L V6 VTEC engine service procedures and specifications.
CAUTION! Engine components operate at high temperatures. Allow engine to cool before servicing.
4-wheel disc brakes with ABS and electronic brake distribution.
Front Brakes: 11.8-inch ventilated discs, dual-piston calipers
Rear Brakes: 11.1-inch solid discs, single-piston calipers
Brake Pad Replacement: Front and rear specifications differ. Rotor minimum thickness: Front 0.94 in, Rear 0.35 in. ABS Module: Located in engine compartment. Brake Bleeding: Requires special procedure for ABS system.
Front: Double-wishbone suspension. Rear: Multi-link suspension. Power steering with variable assist.
Tip: Always perform wheel alignment after suspension component replacement.
12-volt electrical system with multiplex control.
WARNING! Disconnect battery before electrical service. Follow proper safety procedures.
Automatic climate control system with dual-zone temperature control.
AC System: R-134a refrigerant, 1.21-1.43 lbs capacity. Compressor: Variable displacement type. Heater Core: Dash removal required for replacement. Blower Motor: Behind glove box. AC Service Ports: High and low pressure on compressor.
Exterior dimensions and interior component service.
CAUTION! Use proper tools for trim removal to avoid damage. Follow safety procedures for airbag system service.
Using diagnostic tools and interpreting trouble codes.
OBD-II Connector: Under driver's side dash. Honda Diagnostic System (HDS): Required for advanced diagnostics. Common Codes: P codes for engine, C codes for chassis, B codes for body, U codes for network.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery/ignition/fuel | Check battery voltage, spark, fuel pressure, main relay |
| Transmission slips | Fluid level/solenoids | Check fluid level and condition, test shift solenoids |
| Brake vibration | Rotors/calipers | Inspect rotors for warping, check caliper operation |
| Electrical issues | Battery/alternator | Test charging system, check grounds and connections |
| AC not cooling | Refrigerant/compressor | Check refrigerant pressure, compressor clutch operation |
Reset: Some systems require ECU reset after repairs.
Service: Contact Acura dealer for technical support and genuine parts.