Acura TLX Service Manual

The Acura TLX Service Manual provides comprehensive maintenance and repair information for the Acura TLX sedan. This manual covers routine maintenance procedures, diagnostic troubleshooting, component replacement, system specifications, and technical data for various model years. Below are key sections for maintenance schedules, technical specifications, diagnostic procedures, repair instructions, and troubleshooting guides.

1. Maintenance Schedules 2. Technical Specifications 3. Engine Systems 4. Transmission Systems 5. Brake Systems 6. Electrical Systems 7. Suspension & Steering 8. Heating & AC Systems 9. Body & Interior 10. Diagnostic Procedures 11. Troubleshooting Guide

Maintenance Schedules

Regular maintenance intervals and service requirements for optimal vehicle performance and longevity.

Service Interval	Required Maintenance
7,500 miles/12 months	Oil and filter change, tire rotation, fluid inspection
15,000 miles/24 months	Air filter replacement, brake inspection, cabin air filter
30,000 miles/48 months	Spark plug replacement, transmission fluid, coolant flush
45,000 miles/72 months	Brake fluid replacement, fuel system service
60,000 miles/96 months	Timing belt inspection, drive belt replacement
90,000 miles/144 months	Major service including all above items

Technical Specifications

Complete technical data and specifications for Acura TLX models.

Engine Options: 2.4L I4, 3.5L V6
Horsepower: 206-290 hp depending on engine
Torque: 182-267 lb-ft
Transmission: 8-speed DCT or 9-speed automatic
Fuel Capacity: 17.2 gallons
Curb Weight: 3,562-3,737 lbs
Wheelbase: 109.3 inches
Brake System: 4-wheel disc brakes with ABS

Engine Systems

Detailed service procedures for engine components and systems.

Engine oil and filter replacement procedure
Spark plug replacement and gap specifications
Timing chain/belt inspection and replacement
Cooling system maintenance and flush procedure
Fuel system service and injector cleaning
Air intake system and filter replacement
Exhaust system inspection and repair

WARNING! Always disconnect battery before working on electrical components. Allow engine to cool before servicing.

Transmission Systems

Service procedures for automatic and manual transmission systems.

Transmission fluid level check and replacement
Transmission filter replacement procedure
Shift linkage adjustment and calibration
Transmission control module diagnostics
Clutch system service (where applicable)
Differential fluid service

CAUTION! Use only specified transmission fluid. Improper fluid can cause damage.

Brake Systems

Complete brake system maintenance and repair procedures.

Component	Service Procedure
Brake Pads	Inspection and replacement at 3mm thickness
Brake Rotors	Resurface or replace if below minimum thickness
Brake Fluid	Replace every 3 years or 45,000 miles
Brake Lines	Inspect for cracks, leaks, and corrosion
ABS System	Diagnostic scan tool required for troubleshooting

Electrical Systems

Electrical system diagnostics and repair procedures.

Battery testing and replacement procedure
Alternator output testing and replacement
Starter motor diagnosis and service
Lighting system troubleshooting
Fuse and relay location guide
Wiring diagram reference
ECU diagnostics and programming

Suspension & Steering

Suspension and steering system service procedures.

Strut/Shock Replacement: Torque specifications and alignment requirements
Control Arms/Bushings: Inspection and replacement procedures
Wheel Alignment: Specifications and adjustment procedures
Power Steering: Fluid service and pump replacement
Tie Rods/Ball Joints: Inspection and replacement guidelines

Heating & AC Systems

Climate control system maintenance and repair.

AC system evacuation and recharge procedure
Compressor replacement and belt tension
Heater core flush and replacement
Blower motor and resistor service
AC pressure switch testing
Refrigerant type and capacity specifications

WARNING! AC system contains high pressure refrigerant. Use proper equipment and safety procedures.

Body & Interior

Body panel and interior component service procedures.

Door panel removal and window regulator service
Seat removal and track adjustment
Dashboard component removal and installation
Exterior light housing replacement
Mirror adjustment and replacement
Trim panel removal procedures

Diagnostic Procedures

Step-by-step diagnostic procedures for common issues.

Check engine light diagnosis and code retrieval
Electrical system voltage drop testing
Fuel pressure testing and system diagnostics
Compression testing procedure
Vacuum leak detection methods
Sensor testing and replacement procedures

Troubleshooting Guide

Common problems and their solutions for Acura TLX.

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, fuel pressure, starter operation
Rough idle	Spark plugs, vacuum leaks, sensors	Inspect plugs, check for vacuum leaks, scan for codes
Brake vibration	Warped rotors, worn pads	Resurface or replace rotors, inspect brake pads
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition, diagnostic scan
Electrical issues	Battery, alternator, grounds	Test charging system, check ground connections

Technical Support: 1-800-TO-ACURA; www.acura.com