2005 Acura MDX Service Manual PDF

The 2005 Acura MDX Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 2005 Acura MDX luxury SUV. This manual covers engine systems, transmission, suspension, brakes, electrical systems, heating and air conditioning, body components, and general maintenance schedules. Below are key sections for specifications, maintenance procedures, troubleshooting, and service guidelines.

1. Vehicle Specifications 2. Maintenance Schedules 3. Engine Service 4. Transmission Service 5. Brake System 6. Suspension & Steering 7. Electrical Systems 8. Heating & A/C 9. Body & Interior 10. Troubleshooting 11. Technical Service Bulletins

Vehicle Specifications

Technical specifications for the 2005 Acura MDX including engine, dimensions, capacities, and performance data.

SpecificationDescription
Engine Type3.5L V6 VTEC
Horsepower265 hp @ 5800 rpm
Torque250 lb-ft @ 3500-5000 rpm
Transmission5-speed automatic with SportShift
DrivetrainVariable Torque Management 4WD
Fuel Capacity19.2 gallons
Curb Weight4451 lbs
Towing Capacity4500 lbs
Wheelbase106.3 inches
Overall Length188.5 inches

Maintenance Schedules

Recommended maintenance intervals and service procedures for optimal vehicle performance.

  1. Oil and filter change: Every 7,500 miles or 12 months
  2. Tire rotation: Every 7,500 miles
  3. Air filter replacement: Every 30,000 miles
  4. Spark plug replacement: Every 105,000 miles
  5. Transmission fluid: Every 30,000 miles
  6. Brake fluid: Every 3 years regardless of mileage
  7. Coolant replacement: Every 120,000 miles or 10 years

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

Engine Service

Detailed procedures for engine maintenance, repair, and component replacement.

  1. Engine oil and filter replacement procedure
  2. Spark plug replacement and gap specification
  3. Timing belt inspection and replacement
  4. Valve adjustment procedure
  5. Cooling system service and thermostat replacement
  6. Fuel system maintenance and filter replacement
  7. Engine mount inspection and replacement

CAUTION! Always disconnect battery before performing electrical work. Allow engine to cool before servicing.

Transmission Service

Brake System

Comprehensive brake system service including disc brakes, pads, rotors, and ABS components.

Front Brakes: Ventilated discs, 12.6 inch diameter. Rear Brakes: Solid discs, 12.3 inch diameter.

Brake pad replacement procedure, rotor inspection and machining specifications, brake fluid bleeding procedure, ABS component testing and replacement, parking brake adjustment.

Suspension & Steering

Front and rear suspension components, steering system maintenance, and alignment specifications.

  1. Front strut replacement and assembly procedure
  2. Rear shock absorber replacement
  3. Control arm and bushing inspection
  4. Stabilizer bar and link replacement
  5. Power steering system service
  6. Wheel alignment specifications and procedures

Tip: Always use torque wrench for suspension component fasteners to specified values.

Electrical Systems

Battery, charging system, starting system, lighting, and accessory electrical systems.

  1. Battery testing and replacement procedure
  2. Alternator output testing and replacement
  3. Starter motor testing and replacement
  4. Fuse and relay locations and specifications
  5. Lighting system bulb replacement
  6. Power window and door lock troubleshooting
  7. Audio and navigation system service

WARNING! Disconnect battery negative terminal before performing electrical repairs to prevent short circuits.

Heating & A/C

Climate control system service including compressor, condenser, evaporator, and controls.

ComponentService Procedure
A/C CompressorReplacement and oil charge procedure
CondenserRemoval and installation
EvaporatorCore replacement procedure
Blower MotorTesting and replacement
Heater CoreReplacement procedure
RefrigerantR-134a capacity and charging procedure

Body & Interior

Exterior body panels, interior trim, seats, and accessory installation procedures.

Door panel removal and installation, seat removal and track service, dashboard component removal, exterior trim and molding replacement, glass and window regulator service, sunroof maintenance and repair.

Troubleshooting

Diagnostic procedures for common issues and performance problems.

SymptomPossible CauseCorrective Action
Engine won't startBattery, starter, fuel systemCheck battery voltage, fuel pressure, spark
Transmission slippingLow fluid, worn clutchesCheck fluid level and condition, pressure test
Brake vibrationWarped rotorsInspect and machine or replace rotors
Electrical issuesBattery, alternator, groundsTest charging system, check ground connections
A/C not coolingRefrigerant leak, compressorCheck refrigerant pressure, compressor clutch

Technical Service Bulletins

Manufacturer-issued service bulletins addressing known issues and updated repair procedures.

Service Support: Contact Acura Customer Service at 1-800-382-2238 or visit acura.com

2005 Acura MDX Service Manual PDF © - All Rights Reserved 2025