2012 Acura TL Repair Manual

The 2012 Acura TL Repair Manual provides comprehensive technical information for servicing and maintaining the 2012 Acura TL luxury sports sedan. This manual covers engine systems, transmission, suspension, brakes, electrical systems, body components, and diagnostic procedures. Below are key sections for maintenance procedures, specifications, troubleshooting, and repair guidelines.

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

Vehicle Specifications

Technical specifications for the 2012 Acura TL models including engine options, dimensions, and capacities.

Specification	Description
Engine Type	3.5L V6 or 3.7L V6
Horsepower	280 hp (3.5L) / 305 hp (3.7L)
Transmission	5-speed automatic / 6-speed manual
Fuel Capacity	18.5 gallons
Curb Weight	3,726 - 3,968 lbs
Wheelbase	109.3 inches
Overall Length	195.3 inches
Oil Capacity	4.5 quarts (with filter)
Coolant Capacity	7.4 quarts
Brake Fluid	DOT 3 or DOT 4

Maintenance Schedule

Recommended maintenance intervals and service procedures 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
Brake fluid replacement: Every 3 years
Coolant replacement: Every 5 years or 60,000 miles
Spark plug replacement: Every 105,000 miles
Transmission fluid: Every 30,000 miles (automatic)

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

Engine Systems

Comprehensive engine service procedures including J35 and J37 series engines.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt/chain replacement
Fuel system service and injector replacement
Ignition system maintenance
Cooling system service and thermostat replacement
Exhaust system components

CAUTION! Always disconnect battery before performing electrical work. Allow engine to cool before servicing.

Transmission

Automatic Transmission: 5-speed Sequential SportShift with paddle shifters
Manual Transmission: 6-speed close-ratio gearbox
Fluid Type: ATF-Z1 for automatic, MTF for manual
Service Procedures: Fluid changes, filter replacement, clutch service
Diagnostic Codes: Transmission control module troubleshooting
Shift Linkage: Adjustment and lubrication procedures
Differential: Service and fluid specifications

Suspension & Steering

Front and rear suspension components including MacPherson strut front and multi-link rear suspension.

Front Suspension: Strut replacement, control arms, ball joints, stabilizer links. Rear Suspension: Multi-link setup, toe adjustment, camber adjustment. Steering: Power steering pump, rack and pinion, tie rod ends. Wheel Alignment: Specifications and adjustment procedures.

Brake Systems

Four-wheel disc brakes with ABS and electronic brake distribution.

Front brake pad and rotor replacement
Rear brake service procedures
ABS module diagnosis and service
Brake bleeding procedures
Parking brake adjustment

Tip: Always replace brake components in axle sets for optimal braking performance.

Electrical Systems

Complete electrical system diagnostics and repair procedures.

Battery testing and replacement
Alternator and starter service
Lighting system diagnostics
Power window and door lock repair
Audio and navigation system service
Climate control system operation
Wiring diagrams and connector locations
Fuse and relay box locations

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

Body & Interior

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

Diagnostic Procedures

Using Acura diagnostic tools and interpreting trouble codes.

CAUTION! Always follow proper diagnostic procedures to avoid unnecessary parts replacement.

Safety Precautions

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2012 Acura; trademarks of Honda Motor Co., Ltd. For technical support, visit www.acura.com or contact 1-800-382-2238.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery/ignition/fuel	Check battery voltage; test starter; verify fuel delivery.
Transmission slipping	Fluid level/worn components	Check fluid level and condition; inspect clutch packs.
Brake vibration	Warped rotors	Resurface or replace brake rotors; check caliper operation.
Electrical issues	Battery/alternator	Test charging system; check ground connections.
Steering noise	Power steering fluid/pump	Check fluid level; inspect pump and rack for leaks.

Reset: Use HDS scanner to clear diagnostic codes and reset systems.

Service: 1-800-382-2238; www.acura.com