The 2002 Acura TL is a luxury midsize sedan featuring a 3.2L V6 engine, 5-speed automatic transmission, front-wheel drive, and advanced safety systems. This comprehensive repair manual covers maintenance procedures, troubleshooting, component replacement, and service specifications for DIY enthusiasts and professional technicians. Below are key sections for maintenance schedules, engine repair, transmission service, electrical systems, brakes, suspension, and diagnostic procedures.
Regular maintenance intervals to ensure optimal performance and longevity.
| Interval | Service Required |
|---|---|
| 7,500 miles | Oil and filter change, tire rotation |
| 15,000 miles | Replace air filter, inspect brakes |
| 30,000 miles | Replace spark plugs, coolant flush |
| 60,000 miles | Transmission fluid change, timing belt |
| 90,000 miles | Replace fuel filter, brake fluid flush |
Procedures for J32A2 3.2L V6 engine maintenance and repair.
WARNING! Always disconnect battery before working on electrical components. Allow engine to cool before servicing.
5-speed automatic transmission (B7XA) maintenance procedures.
CAUTION! Use only specified transmission fluid to prevent damage.
Front disc brakes and rear disc brakes with ABS.
Front brakes: Rotor thickness 1.02 inches minimum, pad thickness 0.12 inches minimum
Rear brakes: Rotor thickness 0.39 inches minimum, pad thickness 0.12 inches minimum
Brake fluid: DOT 3 or DOT 4, replace every 3 years
ABS system: Wheel speed sensor resistance 450-2100 ohms
Double wishbone front suspension and multi-link rear suspension.
Tip: Always check alignment after suspension component replacement.
Automatic climate control system service procedures.
WARNING! AC system under high pressure. Use proper recovery equipment.
Body panel replacement and interior component service.
Complete technical specifications for 2002 Acura TL.
OBD-II diagnostic trouble codes and troubleshooting procedures.
| Code | Description | Probable Cause |
|---|---|---|
| P0300 | Random misfire | Spark plugs, ignition coils, fuel injectors |
| P0420 | Catalyst efficiency | Oxygen sensors, catalytic converter |
| P0700 | Transmission control | TCM communication, transmission issues |
| P1259 | VTEC system | VTEC solenoid, oil pressure |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery, starter, fuel pump | Check battery voltage, listen for fuel pump hum, test starter |
| Transmission slips | Low fluid, worn clutch | Check fluid level and condition, scan for codes |
| Brake vibration | Warped rotors | Resurface or replace rotors, check calipers |
| Electrical issues | Alternator, battery | Test charging system, check ground connections |
| Overheating | Thermostat, radiator | Check coolant level, test thermostat, inspect radiator |
Reset: Disconnect battery for 10 minutes to clear adaptive memory.
Service: Contact Acura dealer or certified technician for complex repairs.