2015 Acura TLX 2.4L Shop Manual

The 2015 Acura TLX 2.4L Shop Manual provides comprehensive technical information for servicing and repairing the 2.4L inline-4 engine variant. This manual covers engine systems, transmission, suspension, electrical systems, body components, and maintenance procedures. Below are key sections for specifications, maintenance schedules, repair procedures, troubleshooting, and technical data.

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

Vehicle Specifications

Key technical specifications for the 2015 Acura TLX 2.4L model.

SpecificationDescription
Engine Type2.4L DOHC i-VTEC inline-4
Displacement2356 cc
Horsepower206 hp @ 6800 rpm
Torque182 lb-ft @ 4500 rpm
Transmission8-speed dual-clutch automatic
Fuel SystemDirect injection
Fuel Capacity17.2 gallons
Curb Weight3461 lbs
Wheelbase109.3 inches
Brake System4-wheel disc with ABS

Maintenance Schedule

Recommended maintenance intervals for optimal performance.

  1. Oil and filter change: Every 7,500 miles or 12 months
  2. Tire rotation: Every 7,500 miles
  3. Air filter replacement: Every 30,000 miles
  4. Spark plug replacement: Every 105,000 miles
  5. Transmission fluid: Every 30,000 miles
  6. Brake fluid: Every 3 years
  7. Coolant replacement: Every 120,000 miles or 10 years

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

Engine System

Detailed procedures for engine maintenance and repair.

  1. Engine removal and installation procedures
  2. Cylinder head service and valve adjustment
  3. Timing chain replacement
  4. Fuel system service and injector replacement
  5. Cooling system maintenance
  6. Exhaust system components
  7. Engine control module diagnostics

CAUTION! Always disconnect battery before performing electrical work. Use proper lifting equipment for engine removal.

Transmission

Suspension & Steering

Front MacPherson strut and rear multi-link suspension system with amplitude reactive dampers.

Components: Struts, shocks, control arms, stabilizer bars, bushings.

Steering: Electric power steering with variable assist. Alignment specifications: Front toe 0° ± 0.08°, camber -0°30' ± 0°30', caster 3°10' ± 0°30'. Rear toe 0°08' ± 0°08', camber -1°30' ± 0°30'.

Brake System

4-wheel disc brakes with ABS, EBD, and brake assist.

  1. Front brake pad replacement procedure
  2. Rear brake service
  3. Rotor machining and replacement specifications
  4. ABS module diagnostics
  5. Brake fluid bleeding procedure
  6. Parking brake adjustment

Tip: Always replace brake pads in axle sets. Check caliper slides and hardware during service.

Electrical System

Comprehensive electrical system diagnostics and repair procedures.

  1. Battery testing and replacement
  2. Alternator output testing
  3. Starter motor service
  4. Lighting system diagnostics
  5. Power window and lock operation
  6. Climate control system
  7. Audio and navigation system
  8. Body control module programming

WARNING! Always disconnect battery before performing electrical repairs. Use proper circuit protection.

Body & Interior

Body structure, panels, and interior component service procedures.

  1. Door panel removal and installation
  2. Dashboard component service
  3. Seat removal and track service
  4. Glass and window regulator replacement
  5. Exterior trim and moldings
  6. Paint and body repair specifications

Diagnostic Procedures

Using Honda Diagnostic System (HDS) for troubleshooting and system diagnostics.

Technical Data

Torque specifications, fluid capacities, and special tools required.

CAUTION! Always use calibrated torque wrenches. Follow specified torque sequences.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startBattery, starter, fuel systemCheck battery voltage, fuel pressure, starter operation
Transmission shifting issuesFluid level, sensorsCheck fluid level and condition, scan for codes
Brake vibrationWarped rotorsMeasure rotor runout, resurface or replace
Electrical malfunctionsFuses, groundsCheck fuse box, ground connections, battery terminals
Unusual noisesSuspension, exhaustInspect suspension components, exhaust hangers

Reset Procedures: Maintenance minder reset, window initialization, sunroof calibration.

Service Support: Contact Acura dealer service department for technical assistance.

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