The 2008 Acura RDX Repair Manual provides comprehensive technical information for servicing and maintaining the Acura RDX luxury compact SUV. This manual covers the 2.3L turbocharged K23A1 engine, 5-speed automatic transmission with Sequential SportShift, Super Handling All-Wheel Drive (SH-AWD) system, electrical systems, suspension, brakes, and all major components. Below are key sections for maintenance procedures, specifications, troubleshooting, and repair instructions.
Key technical data for the 2008 Acura RDX with 2.3L turbocharged engine and SH-AWD system.
| Specification | Description |
|---|---|
| Engine Type | 2.3L DOHC i-VTEC turbocharged inline-4 |
| Horsepower | 240 hp @ 6000 rpm |
| Torque | 260 lb-ft @ 4500 rpm |
| Transmission | 5-speed automatic with SportShift |
| Drivetrain | Super Handling All-Wheel Drive (SH-AWD) |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
| Brake System | 4-wheel disc with ABS and EBD |
| Suspension | Front MacPherson strut, rear multi-link |
| Fuel Capacity | 17.8 gallons |
| Curb Weight | 3,924 lbs |
Service procedures for the K23A1 turbocharged engine and related components.
WARNING! Allow engine to cool completely before performing any service work. Follow all safety procedures.
Service information for the 5-speed automatic transmission and SH-AWD system.
CAUTION! Use only Honda ATF-Z1 transmission fluid. Incorrect fluid may damage transmission.
Front MacPherson strut and rear multi-link suspension service procedures.
Front Suspension: Strut replacement, control arm service, stabilizer bar, ball joints. Rear Suspension: Multi-link components, trailing arms, stabilizer bar. Steering: Power steering pump, rack and pinion, tie rods. Wheel Alignment: Specifications and adjustment procedures.
4-wheel disc brakes with ABS, EBD, and brake assist systems.
Tip: Always use DOT 3 or DOT 4 brake fluid. Replace fluid every 3 years or 45,000 miles.
Climate control system service and repair procedures.
WARNING! AC system contains high pressure refrigerant. Use proper recovery equipment and safety gear.
Body panel, trim, and interior component service procedures.
Recommended service intervals and procedures for optimal vehicle performance.
Oil Change: Every 7,500 miles or 12 months. Transmission Fluid: Every 30,000 miles. Coolant: Replace every 60,000 miles or 5 years. Spark Plugs: Replace every 105,000 miles. Timing Chain: Inspect every 100,000 miles.
Using Honda Diagnostic System (HDS) and troubleshooting techniques.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine misfire | Spark plugs, coils, fuel injectors | Check ignition system; test fuel pressure; scan for codes. |
| Transmission slipping | Low fluid, worn clutches | Check fluid level and condition; perform pressure test. |
| SH-AWD warning light | System fault, sensor failure | Scan for DTCs; check rear differential fluid; test sensors. |
| Brake pulsation | Warped rotors | Measure rotor runout; replace or resurface rotors. |
| AC not cooling | Low refrigerant, compressor failure | Check refrigerant pressure; test compressor clutch; check fuses. |
Reset Procedures: Maintenance minder, oil life, TPMS system reset.
Technical Support: Acura dealer service department or certified technician.