2009 Acura TL Repair Manual

The 2009 Acura TL Repair Manual provides comprehensive technical information for servicing and maintaining the 2009 Acura TL luxury sports sedan. This manual covers engine systems, transmission, suspension, brakes, electrical systems, heating and air conditioning, body components, and routine maintenance procedures. Below are key sections for specifications, maintenance schedules, troubleshooting, and repair procedures.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Systems 4. Transmission 5. Brake System 6. Suspension & Steering 7. Electrical System 8. Heating & A/C 9. Body & Interior 10. Troubleshooting 11. Safety Precautions

Vehicle Specifications

Key technical specifications for the 2009 Acura TL.

Specification	Description
Engine Type	3.7L V6 SOHC VTEC
Horsepower	305 hp @ 6200 rpm
Torque	273 lb-ft @ 5000 rpm
Transmission	5-speed automatic with Sequential SportShift
Drivetrain	Front-wheel drive
Fuel System	Programmed Fuel Injection (PGM-FI)
Brake System	4-wheel disc brakes with ABS
Suspension	Front: Double wishbone; Rear: Multi-link
Fuel Capacity	18.5 gallons
Curb Weight	3,868 lbs

Maintenance Schedule

Recommended maintenance intervals for optimal 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
Brake fluid replacement: Every 3 years
Spark plug replacement: Every 105,000 miles
Timing belt replacement: Every 105,000 miles
Transmission fluid: Every 30,000 miles
Coolant replacement: Every 120,000 miles or 10 years

WARNING! Always use genuine Acura parts for replacements. Follow all safety procedures when working on vehicle.

Engine Systems

Detailed repair procedures for engine components and systems.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt and balance shaft belt replacement
Fuel system service and injector replacement
Ignition system diagnosis and spark plug replacement
Cooling system maintenance and thermostat replacement
Exhaust system inspection and component replacement

CAUTION! Allow engine to cool completely before performing any service work. Disconnect battery before electrical work.

Transmission

Transmission Type: 5-speed automatic with Sequential SportShift
Fluid Capacity: 3.1 quarts (drain and refill)
Fluid Type: ATF-Z1 or equivalent
Shift Solenoid Testing: Resistance specifications and diagnostic procedures
Transmission Control Module: Location and programming procedures
Shift Cable Adjustment: Proper adjustment for precise shifting
Transmission Mounts: Inspection and replacement procedures

Brake System

Complete brake system service and repair procedures.

Front Brakes: Disc brake pad replacement, rotor service, caliper overhaul. Rear Brakes: Disc brake service, parking brake adjustment. ABS System: Component testing, wheel speed sensor replacement, ABS modulator service.

Brake Specifications: Front pad thickness (min 0.12 in), rotor thickness (min 0.94 in), rear pad thickness (min 0.12 in). Brake fluid: DOT 3 or DOT 4.

Suspension & Steering

Front and rear suspension components and steering system service.

Front strut and spring replacement procedures
Control arm and ball joint inspection/replacement
Stabilizer bar and link replacement
Rear shock absorber and spring service
Wheel alignment specifications and procedures
Power steering system service and pump replacement
Tie rod end replacement and steering gear service

Tip: Always perform wheel alignment after suspension component replacement.

Electrical System

Wiring diagrams, component locations, and electrical system troubleshooting.

Battery testing and replacement procedures
Alternator output testing and replacement
Starter motor testing and replacement
Fuse and relay box locations and diagrams
Lighting system diagnosis and bulb replacement
Power window and door lock system service
Audio and navigation system troubleshooting
Climate control system electrical components

WARNING! Disconnect battery before performing electrical work. Use proper circuit protection.

Heating & A/C

Climate control system service and repair procedures.

AC System: Refrigerant capacity (21-23 oz R-134a), compressor replacement, condenser service, evaporator core replacement. Heating System: Heater core replacement, blower motor service, temperature control operation. System Pressures: Low side (25-40 psi), High side (200-250 psi) at normal operating temperatures.

Body & Interior

Exterior and interior component service and replacement.

Body Panels: Door panel removal, bumper cover replacement, hood adjustment. Interior: Seat removal and track service, dashboard component replacement, trim panel removal. Glass: Windshield replacement procedure, window regulator service.

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	Replace spark plugs, inspect for vacuum leaks, clean throttle body.
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition, perform pressure test.
Brake vibration	Warped rotors	Resurface or replace brake rotors, check caliper operation.
Electrical issues	Bad grounds, blown fuses	Inspect ground connections, check all fuses and relays.

Reset Procedures: Maintenance reminder reset, ECM reset procedures included.

Safety Precautions

Essential safety procedures for all repair work.

Always use jack stands when working under vehicle
Wear safety glasses and protective equipment
Disconnect battery before electrical work
Use proper lifting techniques for heavy components
Follow environmental guidelines for fluid disposal
Use factory service tools when specified
Refer to torque specifications for all fasteners

Service Information: For additional support, contact Acura customer service or visit authorized Acura dealership.