The 2015 Acura TLX Repair Manual provides comprehensive technical information for maintenance, repair, and troubleshooting of the 2015 Acura TLX sedan. This manual covers engine systems (2.4L and 3.5L V6), transmission (8-speed DCT and 9-speed automatic), electrical systems, chassis, suspension, brakes, and body components. Below are key sections for maintenance procedures, technical specifications, diagnostic procedures, and repair instructions.
Technical specifications for 2015 Acura TLX models including engine options, dimensions, capacities, and performance data.
| Specification | Description |
|---|---|
| Engine Options | 2.4L I4 (206 hp) / 3.5L V6 (290 hp) |
| Transmission | 8-speed DCT (2.4L) / 9-speed automatic (3.5L) |
| Drivetrain | Front-wheel drive / SH-AWD (V6 models) |
| Fuel Capacity | 17.2 gallons |
| Curb Weight | 3,562 - 3,737 lbs |
| Wheelbase | 109.3 inches |
| Overall Length | 190.3 inches |
| Brake System | 4-wheel disc with ABS |
| Suspension | Front MacPherson strut, rear multi-link |
| Fuel Economy | 24-35 mpg (combined) |
Recommended maintenance intervals and procedures for optimal vehicle performance and longevity.
WARNING! Always use genuine Acura parts and fluids. Follow torque specifications precisely.
Detailed repair procedures for 2.4L and 3.5L engine components, systems, and diagnostics.
Repair and service procedures for 8-speed DCT and 9-speed automatic transmissions.
CAUTION! Use only specified ATF fluid. Follow bleeding procedures for DCT systems.
Wiring diagrams, component locations, and diagnostic procedures for electrical systems.
| System | Components | Diagnostic Tools |
|---|---|---|
| Starting/Charging | Battery, alternator, starter | Multimeter, load tester |
| Lighting | LED headlights, taillights, interior lights | HDS scanner, circuit tester |
| Infotainment | Audio, navigation, display | Acura HDS, wiring diagrams |
| Climate Control | HVAC, blower motor, sensors | HDS, temperature gauges |
| Safety Systems | Airbags, seat belts, sensors | HDS, special diagnostic tools |
Service procedures for brake components including ABS and electronic brake distribution.
WARNING! Always bleed brakes after service. Check for proper brake pedal feel.
Repair procedures for front and rear suspension components and electric power steering.
Body repair procedures, interior component service, and trim removal instructions.
Tip: Use proper trim tools to avoid damage to components.
Step-by-step diagnostic procedures using Acura HDS scanner and traditional methods.
| System | Diagnostic Approach | Tools Required |
|---|---|---|
| Engine Performance | Follow DTC flow charts | HDS, fuel pressure gauge |
| Transmission | Line pressure tests, solenoid tests | HDS, pressure gauges |
| Electrical | Voltage drop tests, circuit analysis | Multimeter, wiring diagrams |
| ABS/Safety | HDS system tests, sensor checks | HDS, ohmmeter |
| HVAC | Temperature tests, actuator checks | HDS, thermometer |
Common issues and factory-recommended solutions for 2015 Acura TLX models.
Common symptoms, possible causes, and corrective actions for various systems.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery, starter, fuel system | Check battery voltage, fuel pressure, starter operation |
| Transmission shifting hard | Fluid level, sensors, software | Check fluid, scan for codes, update TCM software |
| Brake vibration | Warped rotors, stuck calipers | Measure rotor runout, inspect caliper slides |
| Electrical issues | Battery, alternator, grounds | Load test battery, check charging system, inspect grounds |
| Steering noise | Power steering, column issues | Check EPS system, inspect steering column |
Reset Procedures: ECM reset, transmission adaptive learning, steering angle sensor calibration
Technical Support: Acura Technical Information System (TIS), 1-800-382-2238