The Acura TSX Helms Manual is the official factory service manual for the Acura TSX series, providing comprehensive technical information, maintenance procedures, repair instructions, and specifications. This manual covers engine systems, transmission, suspension, brakes, electrical systems, body components, and diagnostic procedures for various model years. Below are key sections for maintenance schedules, technical specifications, repair procedures, and troubleshooting.
Key technical specifications for Acura TSX models including engine data, dimensions, and performance characteristics.
| Specification | Description |
|---|---|
| Engine Type | 2.4L DOHC i-VTEC 4-cylinder |
| Horsepower | 201 hp @ 7000 rpm |
| Torque | 172 lb-ft @ 4500 rpm |
| Transmission | 6-speed manual / 5-speed automatic |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
| Brake System | 4-wheel disc brakes with ABS |
| Suspension | Front: Double wishbone, Rear: Multi-link |
| Wheelbase | 105.1 inches |
| Curb Weight | Approx. 3250 lbs |
| Fuel Capacity | 17.2 gallons |
Recommended maintenance intervals and service procedures for optimal vehicle performance.
WARNING! Always use genuine Acura parts and fluids for maintenance. Follow safety procedures when working under vehicle.
Detailed procedures for engine maintenance, repair, and diagnostic operations.
CAUTION! Always disconnect battery before working on engine systems. Use proper lifting equipment.
Comprehensive guide to suspension components and steering system maintenance.
Front Suspension: Strut replacement, control arm service, ball joint inspection, wheel bearing replacement. Rear Suspension: Multi-link component service, alignment procedures. Steering System: Power steering pump service, rack and pinion inspection, tie rod replacement.
Complete brake system service including ABS and electronic brake distribution.
Tip: Always test brake system after service before road use.
Wiring diagrams, component locations, and electrical system diagnostics.
WARNING! Disconnect battery before electrical work. Use proper circuit protection.
Body panel replacement, interior component service, and trim procedures.
Exterior: Panel alignment, bumper replacement, paint codes. Interior: Dashboard components, seat removal, trim panel service. Glass: Windshield replacement, window regulator service.
Step-by-step diagnostic routines for common issues and error codes.
| System | Diagnostic Tool | Procedure |
|---|---|---|
| Engine | HDS Scanner | Follow MIL code retrieval and system tests |
| Transmission | HDS Scanner | Monitor shift points and solenoid operation |
| ABS | HDS Scanner | Check wheel speed sensors and modulator |
| Climate Control | Self-diagnostic mode | Enter diagnostic mode via control panel |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery/ignition/fuel | Check battery voltage, spark, fuel pressure |
| Poor acceleration | Air filter/fuel system | Inspect air filter, fuel pressure, throttle body |
| Brake vibration | Rotor warpage | Measure rotor runout; replace if excessive |
| Electrical issues | Ground connections | Check and clean all ground connections |
| Transmission slipping | Fluid level/solenoids | Check fluid level and condition; test solenoids |
Reset Procedures: ECU reset, maintenance minder reset, window initialization
Technical Support: Contact Acura technical assistance for complex issues