2013 Acura TL Service Manual

The 2013 Acura TL is a luxury sports sedan featuring a 3.5L V6 engine with 280 horsepower, 6-speed automatic transmission with Sequential SportShift, available Super Handling All-Wheel Drive (SH-AWD), premium leather interior, navigation system, and advanced safety features. This service manual covers maintenance procedures, technical specifications, diagnostic procedures, and repair instructions for qualified technicians.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine System 4. Transmission System 5. Brake System 6. Suspension & Steering 7. Electrical System 8. HVAC System 9. Body & Interior 10. Diagnostic Procedures 11. Troubleshooting Guide

Vehicle Specifications

Technical specifications for the 2013 Acura TL models including engine, transmission, dimensions, and capacities.

Specification	Details
Engine Type	3.5L SOHC V6 VTEC
Horsepower	280 hp @ 6200 rpm
Torque	254 lb-ft @ 5000 rpm
Transmission	6-speed automatic with Sequential SportShift
Drivetrain	FWD or SH-AWD
Fuel Capacity	18.5 gallons
Curb Weight	3,694 lbs (FWD)
Wheelbase	109.3 inches
Overall Length	195.3 inches
Overall Width	74.0 inches

Maintenance Schedule

Recommended maintenance intervals and service procedures for optimal vehicle performance and longevity.

Oil and filter change: Every 7,500 miles or 12 months
Tire rotation: Every 7,500 miles
Air filter replacement: Every 30,000 miles
Transmission fluid: Every 30,000 miles
Brake fluid: Every 3 years regardless of mileage
Spark plugs: Every 105,000 miles
Timing belt: Every 105,000 miles or 7 years

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

Engine System

Detailed service procedures for the 3.5L V6 engine including component replacement and diagnostic information.

Engine oil and filter replacement procedure
Spark plug replacement and gap specification
Valve clearance adjustment procedure
Timing belt replacement with alignment marks
Cooling system service and thermostat replacement
Fuel system service including filter and pump replacement
Emissions control system diagnosis

CAUTION! Engine components operate at high temperatures; allow sufficient cooling time before service.

Transmission System

Transmission Type: 6-speed automatic with Sequential SportShift
Fluid Capacity: 3.1 quarts (drain and refill)
Fluid Type: ATF-Z1 or DW-1 automatic transmission fluid
Shift Points: Computer-controlled with manual override
SH-AWD System: Torque vectoring all-wheel drive (available)
Service Procedures: Fluid change, filter replacement, solenoid testing
Diagnostic Codes: Access via OBD-II port with compatible scanner

Brake System

Service procedures for the 4-wheel disc brake system including ABS and electronic brake distribution.

Front Brakes: Ventilated discs, 12.6-inch diameter

Rear Brakes: Solid discs, 12.2-inch diameter

Brake Pad Replacement: Remove caliper, replace pads, compress piston, reinstall with proper torque specifications. Brake Fluid Service: Use DOT 3 or DOT 4 fluid, bleed system to remove air. ABS Diagnosis: Scan for trouble codes, test wheel speed sensors, check hydraulic modulator.

Suspension & Steering

Front: MacPherson strut with coil springs and stabilizer bar. Rear: Multi-link with coil springs and stabilizer bar.

Strut and shock absorber replacement procedure
Control arm and bushing replacement
Stabilizer bar and link replacement
Wheel alignment specifications and procedures
Power steering system service and fluid replacement

Tip: Always perform wheel alignment after suspension component replacement.

Electrical System

Comprehensive electrical system service including battery, charging, starting, and accessory systems.

Battery: 12V, 70Ah capacity, testing and replacement
Alternator: 130A output, voltage regulation testing
Starter motor: Removal and installation procedure
Lighting systems: Headlight, taillight, and interior light replacement
Power windows and locks: Motor and switch replacement
Audio and navigation: System diagnosis and component replacement
Fuse and relay locations: Main under-hood and interior fuse boxes

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

HVAC System

Heating, ventilation, and air conditioning system service and repair procedures.

AC System: R-134a refrigerant, 17-19 oz capacity. Compressor: Variable displacement type. Heater Core: Dash removal required for replacement. Blower Motor: Under dash passenger side. Control Head: Dual-zone automatic climate control.

Body & Interior

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

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

Diagnostic Procedures

Using OBD-II diagnostic system and Acura-specific diagnostic tools for system troubleshooting.

Connect compatible scan tool to OBD-II port under driver's side dash. Retrieve trouble codes from PCM, TCM, ABS, and SRS systems. Follow diagnostic flow charts for each system. Clear codes after repair verification.

Troubleshooting Guide

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, air filter, vacuum leak	Replace spark plugs, check air filter, inspect vacuum lines.
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition, diagnose transmission.
Brake vibration	Warped rotors, worn pads	Resurface or replace rotors, install new brake pads.
Electrical issues	Battery, alternator, grounds	Test charging system, check ground connections.

Reset Procedures: Maintenance minder, electronic systems, and adaptations.

Technical Support: Acura Technical Information System or authorized dealer service department