Acura 2nd Gen TSX Repair Manual

The Acura 2nd Generation TSX (2009-2014) is a premium sports sedan featuring a 2.4L i-VTEC engine, 5-speed automatic or 6-speed manual transmission, advanced suspension system, and comprehensive electronic controls. This repair manual covers maintenance procedures, troubleshooting, component replacement, and service specifications for optimal performance and reliability.

1. General Information 2. Maintenance Schedule 3. Engine System 4. Transmission 5. Suspension & Steering 6. Brake System 7. Electrical System 8. Heating & AC 9. Body & Interior 10. Troubleshooting

General Information

Vehicle identification, safety precautions, and service procedures overview.

Component	Specification
Model Years	2009-2014
Engine	2.4L K24Z3 i-VTEC
Horsepower	201 hp @ 7000 rpm
Torque	172 lb-ft @ 4400 rpm
Transmission	5-speed automatic or 6-speed manual
Fuel System	PGM-FI multi-port injection
Brake System	4-wheel disc with ABS
Suspension	Front: Double wishbone, Rear: Multi-link

Maintenance Schedule

Recommended service intervals for optimal performance and longevity.

Oil and filter change: Every 7,500 miles or 12 months
Air filter replacement: Every 30,000 miles
Spark plugs: Replace every 105,000 miles
Transmission fluid: Change every 30,000 miles (automatic)
Brake fluid: Replace every 3 years
Coolant: Replace every 60,000 miles or 5 years
Timing chain: Inspect every 105,000 miles

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

Engine System

2.4L K24Z3 i-VTEC engine service and repair procedures.

Engine Removal: Disconnect battery, drain coolant, remove accessories
Valve Adjustment: Cold engine procedure, intake: 0.20-0.24mm, exhaust: 0.28-0.32mm
Timing Chain: Inspection and replacement procedure
Oil Pump: Removal and installation steps
Fuel System: Fuel pump replacement, injector service
Ignition System: Spark plug replacement, coil testing

Transmission

5-speed automatic and 6-speed manual transmission service.

Fluid drain and fill procedures
Transmission removal and installation
Clutch replacement (manual transmission)
Shift linkage adjustment
Transmission control module programming

CAUTION! Use only Honda/Acura ATF for automatic transmissions.

Suspension & Steering

Front double wishbone and rear multi-link suspension service.

Component	Service Procedure
Strut Replacement	Remove wheel, disconnect stabilizer link, replace strut assembly
Control Arms	Bushings and ball joint replacement
Steering Rack	Removal, installation, and alignment
Wheel Bearings	Front and rear bearing replacement
Alignment Specs	Front: -0°20' camber, 3°00' caster; Rear: -1°30' camber

Brake System

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

Brake pad replacement: Front and rear procedures
Rotor resurfacing/replacement specifications
Brake fluid bleeding procedure
ABS module diagnosis and service
Parking brake adjustment

WARNING! Always bed new brake pads properly for optimal performance.

Electrical System

Battery, charging, starting, and electronic control systems.

Battery: Testing and replacement procedure
Alternator: Output test and replacement
Starter: Removal and installation
Fuse Boxes: Locations and circuit descriptions
ECU: Diagnostic trouble code reading and clearing
Lighting: Headlight, taillight, and bulb replacement

Heating & AC

Climate control system service and repair.

AC refrigerant recovery and recharge
Compressor replacement procedure
Heater core removal and installation
Blower motor replacement
Climate control module diagnosis

CAUTION! AC system service requires EPA certification and proper equipment.

Body & Interior

Exterior and interior component service procedures.

Component	Service Procedure
Door Panel	Removal for window regulator service
Seat Removal	Disconnect battery, remove bolts, disconnect electrical
Dashboard	Removal for heater core or instrument cluster service
Exterior Trim	Proper removal and installation techniques

Troubleshooting

Common issues and diagnostic procedures.

Symptom	Possible Cause	Corrective Action
Engine misfire	Spark plugs, coils, fuel injectors	Check compression, replace plugs/coils, clean injectors
Transmission slipping	Low fluid, worn clutches	Check fluid level, perform pressure test
Brake vibration	Warped rotors	Resurface or replace rotors, check calipers
Electrical issues	Battery, alternator, grounds	Load test battery, check charging system, inspect grounds
AC not cooling	Low refrigerant, compressor	Check pressures, leak test, replace compressor if needed

Diagnostic Tools: Honda HDS scanner recommended for advanced diagnostics.

Technical Support: Contact Acura technical assistance for complex issues.