2015 Acura RDX Service Manual

The 2015 Acura RDX Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 2015 Acura RDX luxury crossover SUV. This manual covers the 3.5L V6 engine, 6-speed automatic transmission, all-wheel drive system, electrical systems, suspension, brakes, and all major components. Below are key sections for maintenance schedules, technical specifications, repair procedures, diagnostics, and troubleshooting.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine System 4. Transmission & Drivetrain 5. Electrical System 6. Brake System 7. Suspension & Steering 8. Heating & AC System 9. Body & Interior 10. Diagnostic Procedures 11. Troubleshooting Guide

Vehicle Specifications

Key technical specifications for the 2015 Acura RDX.

Specification	Description
Engine Type	3.5L SOHC i-VTEC V6
Horsepower	273 hp @ 6200 rpm
Torque	251 lb-ft @ 5000 rpm
Transmission	6-speed automatic with Sequential SportShift
Drivetrain	Front-wheel drive or Super Handling All-Wheel Drive
Fuel Capacity	18.0 gallons
Curb Weight	3,781 lbs (FWD), 3,946 lbs (AWD)
Towing Capacity	1,500 lbs
Brake System	4-wheel disc brakes with ABS
Suspension	MacPherson strut front, multi-link rear

Maintenance Schedule

Recommended maintenance intervals for optimal vehicle performance.

Oil and filter change: Every 7,500 miles or 12 months
Tire rotation: Every 7,500 miles
Air filter replacement: Every 30,000 miles
Transmission fluid: Replace every 30,000 miles
Brake fluid: Replace every 3 years
Spark plugs: Replace every 105,000 miles
Timing belt: Replace every 105,000 miles

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

Engine System

Service procedures for the 3.5L V6 engine and related components.

Engine oil and filter replacement procedure
Spark plug replacement and gap specification
Timing belt and component replacement
Cooling system service and thermostat replacement
Fuel system maintenance and injector service
Ignition system diagnostics and coil replacement
Engine mount inspection and replacement

CAUTION! Allow engine to cool completely before performing any service procedures.

Transmission & Drivetrain

Transmission Fluid: ATF-DW1 automatic transmission fluid
Fluid Capacity: 3.5 quarts (drain and refill)
Transfer Case Fluid: HCF-2 for AWD models
Differential Fluid: SAE 80W-90 for rear differential
Shift Solenoid Testing: Resistance specifications and procedures
Transmission Control Module: Diagnostics and programming
Drive Shaft Service: Inspection and replacement procedures

Electrical System

Electrical system diagnostics, battery, alternator, and wiring diagrams.

Battery: 12V, 55Ah capacity, maintenance-free. Alternator: 150A output. Starter: 1.4kW power rating.

Fuse box locations: Under-hood main fuse box, interior fuse panel under dashboard. Wiring diagrams for all major systems including lighting, power windows, audio system, and climate control. CAN bus system diagnostics and troubleshooting procedures.

Brake System

Brake system service procedures and specifications.

Brake pad replacement: Front and rear specifications
Rotor machining and replacement procedures
Brake fluid bleeding and system flush
ABS system diagnostics and component testing
Parking brake adjustment and cable replacement
Brake caliper service and piston replacement

Tip: Always replace brake pads in axle sets and inspect rotors for wear and warping.

Suspension & Steering

Suspension components and steering system service procedures.

Strut and shock absorber replacement
Control arm and ball joint inspection
Stabilizer bar and link replacement
Wheel bearing service and replacement
Power steering system service
Alignment specifications and procedures
Tire pressure monitoring system reset

WARNING! Always use proper jacking points and safety stands when working under vehicle.

Heating & AC System

Climate control system service and refrigerant handling procedures.

Body & Interior

Body panel alignment, interior trim, and accessory service procedures.

CAUTION! Use proper trim removal tools to avoid damage to interior components.

Diagnostic Procedures

Using Honda Diagnostic System (HDS) for system diagnostics and troubleshooting.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery/ignition/fuel	Check battery voltage; test starter; verify fuel delivery.
Transmission shifting hard	Fluid level/solenoids	Check fluid level and condition; test shift solenoids.
Brake vibration	Rotor warping	Inspect and measure rotors; replace or machine as needed.
Electrical issues	Battery/alternator/fuses	Test charging system; check all relevant fuses and relays.
Steering noise	Power steering fluid/pump	Check fluid level; inspect pump and steering gear.

Reset Procedures: Maintenance minder reset, TPMS reset, power window reset.

Technical Support: Acura Technical Information System (TIS) or authorized Acura dealer.