2008 Acura TL Repair Manual

The 2008 Acura TL Repair Manual provides comprehensive technical information for maintaining and repairing the 2008 Acura TL luxury sports sedan. This manual covers engine systems (3.2L and 3.5L V6), transmission (5-speed automatic and 6-speed manual), suspension, brakes, electrical systems, body repair, and routine maintenance procedures. Below are key sections for technical specifications, maintenance schedules, troubleshooting, and repair procedures.

Vehicle Specifications

Key technical data for 2008 Acura TL models including engine, transmission, dimensions, and capacities.

Specification	Description
Engine Type	3.2L V6 (Base) / 3.5L V6 (Type-S)
Horsepower	258 hp @ 6200 rpm (3.2L) / 286 hp @ 6200 rpm (3.5L)
Torque	233 lb-ft @ 5000 rpm (3.2L) / 256 lb-ft @ 5000 rpm (3.5L)
Transmission	5-speed automatic / 6-speed manual
Fuel Capacity	17.1 gallons
Curb Weight	3,589 lbs (Base) / 3,726 lbs (Type-S)
Wheelbase	108.3 inches
Overall Length	190.9 inches
Brake System	4-wheel disc with ABS
Fuel Type	Premium unleaded (91 octane or higher)

Maintenance Schedule

Recommended service intervals for optimal vehicle performance and longevity.

1. Oil and filter change: Every 7,500 miles or 12 months
2. Tire rotation: Every 7,500 miles
3. Air filter replacement: Every 30,000 miles
4. Spark plug replacement: Every 105,000 miles
5. Transmission fluid: Every 30,000 miles (automatic)
6. Brake fluid: Every 3 years regardless of mileage
7. Timing belt: Every 105,000 miles or 7 years

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

Engine Systems

Detailed procedures for engine maintenance, repair, and component replacement.

• Engine Oil: Capacity 4.5 quarts with filter
• Cooling System: Capacity 7.4 quarts
• Ignition System: NGK or Denso spark plugs recommended
• Fuel System: Multi-port fuel injection
• Emission Control: OBD-II compliant
• Engine Mounts: Hydraulic type with inspection every 30,000 miles
• Timing Belt: Interference engine - critical replacement interval

Transmission

Service procedures for automatic and manual transmission systems.

1. Automatic transmission fluid change: Use ATF-Z1 or equivalent
2. Manual transmission fluid: Honda MTF recommended
3. Clutch system inspection: Check every 15,000 miles
4. Shift linkage adjustment: Required for rough shifting
5. Transmission mount inspection: Check for wear every 30,000 miles

CAUTION! Transmission repairs require specialized tools and technical expertise.

Brake System

Brake system maintenance, pad replacement, and hydraulic system service.

Front Brakes: 11.8-inch ventilated discs, pad thickness minimum 3mm

Rear Brakes: 11.1-inch solid discs, pad thickness minimum 3mm

Brake Fluid: DOT 3 or DOT 4, replace every 3 years

ABS System: Diagnostic connector under dashboard

Parking Brake: Self-adjusting rear drum-in-hat design

Suspension & Steering

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

1. Front Suspension: Double wishbone with coil springs
2. Rear Suspension: Multi-link with coil springs
3. Steering Type: Power-assisted rack and pinion
4. Wheel Alignment: Toe, camber, caster adjustments
5. Shock Absorbers: Gas-filled, inspect every 15,000 miles

Tip: Always perform wheel alignment after suspension component replacement.

Electrical System

Battery, charging system, lighting, and electronic control modules.

1. Battery: 12V 70Ah, located in trunk
2. Alternator: 130 amp output
3. Starter: 1.4 kW reduction type
4. Fuse Boxes: Under-hood and driver's side dashboard
5. Lighting Systems: HID headlights (Type-S), halogen (Base)
6. ECU Locations: Multiple modules throughout vehicle
7. Wiring Diagrams: Color-coded for easy troubleshooting

WARNING! Disconnect battery before performing electrical work to prevent short circuits.

Body & Interior

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

Body Structure: Unitized steel construction

Paint Codes: Located on driver's door jamb sticker

Interior Trim: Wood and aluminum accents

Seat Systems: Power adjustable with memory function

Glass Replacement: Laminated windshield, tempered side glass

Diagnostic Procedures

Using OBD-II system, reading trouble codes, and system testing.

Safety Precautions

Essential safety procedures for all repair operations.

CAUTION! Always use jack stands when working under vehicle. Wear safety glasses and gloves. Follow proper fluid disposal procedures.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, fuel pressure, spark
Rough idle	Vacuum leaks, dirty injectors	Inspect vacuum hoses, clean fuel system
Transmission slipping	Low fluid, worn clutch packs	Check fluid level and condition
Brake vibration	Warped rotors	Resurface or replace brake rotors
Electrical issues	Bad grounds, blown fuses	Check ground connections, test fuses

Reset: Disconnect battery for 10 minutes to reset ECU if needed.

Service: Contact Acura dealer or certified technician for complex repairs.