2008 Acura TL Service Manual

The 2008 Acura TL Service Manual provides comprehensive technical information for the 3.2L and 3.5L V6 engine models, covering maintenance procedures, diagnostic troubleshooting, repair instructions, and technical specifications. This manual includes detailed sections on engine systems, transmission, suspension, brakes, electrical systems, heating/AC, and body components. Below are key sections for maintenance schedules, technical data, diagnostic procedures, and repair instructions.

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 2008 Acura TL models including engine, transmission, dimensions, and capacities.

Specification	Description
Engine Type	3.2L/3.5L V6 SOHC VTEC
Horsepower	258 hp @ 6200 rpm (3.2L), 286 hp @ 6200 rpm (3.5L)
Transmission	5-speed automatic with Sequential SportShift
Fuel Capacity	17.1 gallons
Curb Weight	3,589 lbs (3.2L), 3,627 lbs (3.5L)
Wheelbase	108.3 inches
Overall Length	190.1 inches
Oil Capacity	4.5 quarts (with filter)
Coolant Capacity	7.4 quarts
Brake System	4-wheel disc with ABS

Maintenance Schedules

Recommended maintenance intervals and service procedures.

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 regardless of mileage
Coolant replacement: Every 120,000 miles or 10 years

WARNING! Always use genuine Acura parts and fluids. Follow torque specifications precisely.

Engine Systems

Detailed procedures for engine maintenance and repair.

Engine oil and filter replacement procedure
Spark plug replacement with torque specifications
Timing belt inspection and replacement (105,000 miles)
Valve adjustment procedure
Cooling system service and thermostat replacement
Fuel system maintenance and filter replacement
Exhaust system inspection

CAUTION! Engine components operate at high temperatures. Allow engine to cool before servicing.

Transmission

Transmission Type: 5-speed automatic with Sequential SportShift
Fluid Type: ATF-Z1 or equivalent
Fluid Capacity: 2.9 quarts (drain and refill)
Shift Solenoid Testing: Resistance specifications and diagnostic procedures
Transmission Control Module: Location and programming procedures
Shift Cable Adjustment: Proper adjustment for precise shifting
Transmission Mount: Inspection and replacement procedure

Suspension & Steering

Front and rear suspension components, steering system maintenance, and alignment specifications.

Front Suspension: Double wishbone with coil springs, stabilizer bar. Rear Suspension: Multi-link with coil springs.

Steering: Power-assisted rack and pinion. Alignment specs: Camber -0°30' ± 45', Caster +3°30' ± 45', Toe 0 ± 2mm. Wheel bearing inspection and replacement. Strut and shock absorber service. Stabilizer bar and bushing replacement.

Brake Systems

Disc brake service, ABS diagnostics, and brake system bleeding procedures.

Front brake pad replacement with wear sensor reset
Rear brake service and parking brake adjustment
Brake rotor inspection and machining specifications
ABS module diagnostics and component testing
Brake fluid bleeding procedure with scan tool
Master cylinder replacement and bench bleeding

Tip: Always use DOT 3 or DOT 4 brake fluid. Never reuse brake fluid.

Electrical Systems

Battery, charging system, starting system, and electrical component diagnostics.

Battery testing and replacement procedure
Alternator output testing and replacement
Starter motor diagnostics and removal
Fuse box locations and circuit descriptions
Lighting system troubleshooting and bulb replacement
Power window and door lock diagnostics
Instrument cluster and warning light diagnostics

WARNING! Disconnect battery negative terminal before electrical work to prevent shorts.

Heating & AC

Climate control system service, AC component replacement, and refrigerant handling.

Body & Interior

Body panel alignment, interior trim removal, and accessory installation.

CAUTION! Use proper trim removal tools to avoid damage to interior components.

Diagnostic Procedures

OBD-II diagnostic trouble code retrieval, system tests, and component verification procedures.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage; test starter; verify fuel pressure.
Rough idle	Spark plugs, vacuum leaks	Inspect spark plugs; check for vacuum leaks; clean throttle body.
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition; perform pressure test.
Brake vibration	Warped rotors	Measure rotor runout; machine or replace rotors.
Electrical issues	Faulty grounds, bad battery	Check ground connections; load test battery; inspect alternator.

Reset Procedures: Maintenance minder reset, ECU reset, power window reset.

Technical Support: Acura Service Information System; Contact Acura dealer for technical assistance.