2008 Acura TL Service Manual Download

The 2008 Acura TL Service Manual provides comprehensive technical information for maintenance, repair, and servicing of the 2008 Acura TL model. This manual covers engine systems, transmission, suspension, brakes, electrical systems, heating and air conditioning, body components, and diagnostic procedures. Below are key sections for technical specifications, maintenance schedules, troubleshooting, and service procedures.

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

Vehicle Specifications

Technical specifications for the 2008 Acura TL including engine, dimensions, capacities, and performance data.

Specification	Details
Engine Type	3.2L V6 SOHC VTEC
Horsepower	258 hp @ 6200 rpm
Torque	233 lb-ft @ 5000 rpm
Transmission	5-speed automatic with Sequential SportShift
Fuel Capacity	17.1 gallons
Curb Weight	3,589 lbs
Wheelbase	108.3 inches
Overall Length	190.1 inches
Brake System	4-wheel disc with ABS
Fuel Economy	19 city / 28 highway mpg

Maintenance Schedules

Recommended maintenance intervals and service requirements for optimal vehicle 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
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 for optimal performance and warranty compliance.

Engine Systems

Detailed service procedures for engine components and systems.

Engine Removal: Step-by-step procedure for engine removal and installation
Timing Belt: Replacement procedure and tension adjustment
Fuel System: Fuel pump, injectors, and pressure regulator service
Ignition System: Spark plug replacement and coil testing
Cooling System: Radiator, thermostat, and water pump service
Exhaust System: Manifold, catalytic converter, and muffler service

Transmission

Automatic transmission service and repair procedures.

Fluid level check and replacement procedure
Transmission removal and installation steps
Valve body service and solenoid testing
Shift cable adjustment and calibration
Transmission control module diagnostics

CAUTION! Use only Honda ATF-Z1 automatic transmission fluid.

Brake System

Complete brake system maintenance and repair procedures.

Component	Service Procedure
Brake Pads	Front and rear pad replacement with bedding procedure
Brake Rotors	Rotor inspection, machining, and replacement specifications
Brake Fluid	Bleeding procedure and fluid specifications
ABS System	Diagnostic trouble codes and component testing
Parking Brake	Cable adjustment and service procedures

Electrical System

Electrical system diagnostics and component service.

Battery testing and replacement procedure
Alternator output testing and replacement
Starter motor testing and service
Fuse and relay locations with circuit diagrams
Lighting system diagnostics and bulb replacement

Tip: Always disconnect battery before performing electrical work.

Suspension & Steering

Suspension components and steering system service procedures.

Front Suspension: Strut replacement, control arm service, ball joint inspection
Rear Suspension: Multi-link system service and alignment procedures
Steering System: Power steering pump, rack and pinion service
Wheel Alignment: Specifications and adjustment procedures
Wheel Bearings: Inspection and replacement procedures

Heating & A/C

Climate control system maintenance and repair.

A/C system evacuation and recharge procedure
Compressor replacement and clutch service
Heater core replacement procedure
Blower motor and resistor testing
Climate control module diagnostics

WARNING! A/C system contains high pressure refrigerant - use proper safety equipment.

Body & Interior

Body components and interior system service procedures.

Door Panels: Removal and installation procedures
Seats: Power seat motor replacement and track service
Windows: Power window regulator and motor service
Locks: Door lock actuator replacement
Dashboard: Instrument panel removal for component access

Diagnostic Codes

OBD-II diagnostic trouble codes and troubleshooting procedures.

Code	Description	Probable Cause
P0300	Random/Multiple Cylinder Misfire	Ignition system, fuel delivery, compression
P0420	Catalyst System Efficiency Below Threshold	Catalytic converter, oxygen sensors
P1456	EVAP Control System Leak Detected	Gas cap, EVAP lines, purge valve
U0155	Lost Communication With Instrument Panel	CAN bus communication, instrument cluster
C1252	ABS Pump Motor Overrun	ABS modulator, pump motor

Troubleshooting

Common issues and corrective actions for the 2008 Acura TL.

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, ignition switch	Check battery voltage, test starter, inspect ignition switch
Transmission slips	Low fluid, worn clutches	Check fluid level and condition, perform pressure test
Brake vibration	Warped rotors, worn pads	Inspect rotors for runout, replace pads and rotors if needed
A/C not cooling	Low refrigerant, compressor	Check refrigerant pressure, test compressor clutch
Electrical issues	Battery, alternator, grounds	Load test battery, check alternator output, inspect ground connections

Reset Procedures: Maintenance minder reset, TPMS reset, radio code entry

Technical Support: Acura Client Relations 1-800-382-2238