The 2001 Acura CL is a luxury coupe featuring a 3.2L V6 engine, automatic transmission, advanced suspension system, power accessories, and comprehensive electronic controls. This repair manual covers essential maintenance procedures, troubleshooting guides, and technical specifications for proper vehicle servicing. Below are key sections for safety precautions, technical specifications, maintenance procedures, diagnostic troubleshooting, and repair instructions.
Key technical data: Engine specifications, dimensions, capacities, and performance metrics.
| Specification | Description |
|---|---|
| Engine Type | 3.2L SOHC V6 |
| Horsepower | 225 hp @ 5500 rpm |
| Torque | 217 lb-ft @ 5000 rpm |
| Transmission | 4-speed automatic |
| Fuel Capacity | 17.2 gallons |
| Curb Weight | 3485 lbs |
| Wheelbase | 106.9 inches |
| Brake System | 4-wheel disc with ABS |
| Suspension | 4-wheel independent |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
Follow recommended service intervals for optimal performance and longevity.
WARNING! Always use genuine Acura parts for replacement. Follow torque specifications precisely.
Comprehensive engine service procedures and specifications.
CAUTION! Allow engine to cool completely before servicing. Use proper lifting equipment.
Brake service procedures including pad replacement and system bleeding.
Front Brakes: Disc diameter 11.1 inches, pad thickness minimum 0.12 inches
Rear Brakes: Disc diameter 10.2 inches, pad thickness minimum 0.12 inches
Brake Pad Replacement: Remove caliper, compress piston, install new pads, lubricate slides. Brake Bleeding: Use pressure bleeder, follow proper sequence (RR, LR, RF, LF). ABS Service: Requires specialized scanner for proper diagnosis.
Front and rear suspension components and steering system service.
Tip: Always perform wheel alignment after suspension repairs.
Wiring diagrams, component locations, and electrical troubleshooting.
WARNING! Disconnect battery before electrical work. Use proper circuit protection.
Climate control system service and refrigerant handling.
AC Specifications: Refrigerant R-134a, Capacity 1.76 lbs, Compressor oil PAG 46
Heater Core: Replacement requires dashboard removal
Blower Motor: Located under passenger side dashboard
Body panel replacement, interior trim, and accessory service.
CAUTION! Use proper trim removal tools to avoid damage to plastic components.
OBD-II trouble codes specific to 2001 Acura CL.
| Code | Description | Probable Cause |
|---|---|---|
| P0135 | HO2S Heater Circuit | Oxygen sensor heater failure |
| P0300 | Random Misfire | Ignition system or fuel delivery |
| P0420 | Catalyst System Efficiency | Catalytic converter failure |
| P1456 | EVAP System Leak | Fuel vapor leak detected |
| P0700 | Transmission Control System | TCM communication error |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery/ignition/fuel | Check battery voltage, spark, fuel pressure |
| Rough idle | Vacuum leak/ignition | Inspect vacuum hoses, clean throttle body |
| Transmission slipping | Fluid level/band adjustment | Check fluid level and condition |
| Brake vibration | Rotor warpage | Resurface or replace brake rotors |
| Electrical issues | Ground connections | Check and clean ground connections |
Reset: Disconnect battery for 10 minutes to reset ECU
Service: Contact Acura dealer or certified technician for complex repairs