2014 Acura RDX Service Manual

The 2014 Acura RDX Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 2014 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 other critical components. Below are key sections for maintenance schedules, technical specifications, troubleshooting, and repair procedures.

1. Maintenance Schedule 2. Engine Specifications 3. Transmission Service 4. Brake System 5. Suspension & Steering 6. Electrical System 7. Cooling System 8. Fuel System 9. Diagnostic Procedures 10. Safety Precautions 11. Troubleshooting Guide

Maintenance Schedule

Recommended service intervals for optimal vehicle performance and longevity.

Service Interval	Required Maintenance
7,500 miles	Oil and filter change, tire rotation
15,000 miles	Engine air filter replacement, brake inspection
30,000 miles	Transmission fluid change, cabin air filter
45,000 miles	Spark plug replacement, coolant flush
60,000 miles	Brake fluid replacement, drive belt inspection
90,000 miles	Timing belt replacement, transfer case fluid

Engine Specifications

Technical details for the 3.5L V6 engine.

Engine Type: 3.5L SOHC i-VTEC V6
Displacement: 3,471 cc
Horsepower: 273 hp @ 6,200 rpm
Torque: 251 lb-ft @ 5,000 rpm
Compression Ratio: 10.5:1
Fuel System: Programmed Fuel Injection (PGM-FI)
Oil Capacity: 4.5 quarts (with filter)
Coolant Capacity: 7.4 quarts

Transmission Service

6-speed automatic transmission maintenance procedures.

Fluid change: Drain and refill with ATF DW-1 fluid
Filter replacement: Replace transmission filter every 60,000 miles
Fluid level check: With engine at operating temperature
Shift solenoid testing: Use diagnostic tool for error codes

WARNING! Use only specified ATF fluid; improper fluid can damage transmission.

Brake System

Front and rear brake system service procedures.

Component	Specification
Front Brake Pads	Minimum thickness: 3mm
Rear Brake Pads	Minimum thickness: 2mm
Rotor Thickness	Front: 28mm min, Rear: 18mm min
Brake Fluid	DOT 3 or DOT 4
Fluid Replacement	Every 3 years or 45,000 miles

Suspension & Steering

Front MacPherson strut and rear multi-link suspension maintenance.

Strut inspection: Check for leaks and wear every 15,000 miles
Ball joint inspection: Check for play during tire rotation
Alignment specifications: Front camber: -0°20' ± 45', Toe: 0°00' ± 0°12'
Power steering fluid: Use Honda Power Steering Fluid

Electrical System

Battery, charging, and electrical component specifications.

Battery: 12V, 70Ah (maintenance-free)
Alternator: 150A output
Starter: 1.4 kW reduction type
Fuse Boxes: Under-hood and driver's side dashboard
Bulb Types: Low beam: H11, High beam: 9005

Cooling System

Radiator, thermostat, and coolant service procedures.

Coolant type: Honda Long Life Antifreeze/Coolant
Coolant mixture: 50/50 with distilled water
Thermostat opening: 180°F (82°C)
Radiator cap pressure: 1.1 bar (16 psi)
Coolant replacement: Every 60,000 miles or 5 years

Fuel System

Fuel pump, injectors, and fuel delivery system.

Fuel Type: Premium unleaded (91 octane or higher)
Fuel Tank Capacity: 18.0 gallons
Fuel Pressure: 55-61 psi (key on, engine off)
Fuel Filter: Integrated with fuel pump
Injector Flow Rate: 220 cc/min at 43.5 psi

Diagnostic Procedures

Using diagnostic tools and interpreting trouble codes.

Connect Honda Diagnostic System (HDS) to DLC
Retrieve trouble codes from PCM
Follow diagnostic flow charts for specific codes
Clear codes after repair completion
Perform system readiness tests

Safety Precautions

Essential safety procedures for all service work.

WARNING! Always disconnect battery before electrical work. Use jack stands when lifting vehicle. Wear safety glasses and gloves. Avoid contact with hot engine components. Properly dispose of fluids and batteries.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, faulty starter	Check battery voltage; test starter circuit
Poor fuel economy	Dirty air filter, oxygen sensor	Replace air filter; check O2 sensor readings
Brake vibration	Warped rotors	Resurface or replace brake rotors
Transmission slipping	Low fluid, worn clutch packs	Check fluid level; perform pressure test
Overheating	Low coolant, thermostat stuck	Check coolant level; test thermostat operation

Technical Support: Contact Acura Technical Service at 1-800-382-2238

Parts Information: Genuine Acura parts required for warranty coverage