2004 Acura MDX Repair Manual Download Free

The 2004 Acura MDX Repair Manual provides comprehensive technical information for maintaining and repairing the 2004 Acura MDX luxury SUV. This manual covers engine systems (3.5L V6), transmission, suspension, brakes, electrical systems, HVAC, body components, and troubleshooting procedures. Below are key sections for technical specifications, maintenance procedures, repair instructions, and diagnostic information.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Repair Procedures 4. Transmission Service 5. Brake System 6. Electrical Systems 7. Suspension & Steering 8. HVAC System 9. Body & Interior 10. Diagnostic Codes 11. Troubleshooting Guide

Vehicle Specifications

Technical specifications for the 2004 Acura MDX including engine, transmission, dimensions, and capacities.

Specification	Details
Engine	3.5L J35A4 V6 SOHC
Horsepower	265 hp @ 5800 rpm
Torque	250 lb-ft @ 3500-5000 rpm
Transmission	5-speed automatic with SportShift
Drivetrain	VTM-4 all-wheel drive
Fuel Capacity	19.2 gallons
Oil Capacity	4.5 quarts (with filter)
Coolant Capacity	8.7 quarts
Brake System	4-wheel disc with ABS
Tire Size	P235/65R17

Maintenance Schedule

Recommended maintenance intervals for optimal vehicle performance and longevity.

Oil and filter change: Every 7,500 miles or 12 months
Air filter replacement: Every 30,000 miles
Spark plugs: Replace every 105,000 miles
Timing belt: Replace every 105,000 miles
Transmission fluid: Change every 30,000 miles
Brake fluid: Replace every 3 years
Coolant: Replace every 60,000 miles or 5 years

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

Engine Repair Procedures

Step-by-step instructions for common engine repairs and maintenance tasks.

Oil change procedure: Drain plug location, filter access, refill specifications
Spark plug replacement: Removal procedure, gap specifications, torque values
Timing belt replacement: Alignment marks, tensioner adjustment, component access
Valve adjustment: Clearance specifications, adjustment procedure
Serpentine belt replacement: Routing diagram, tensioner operation

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

Transmission Service

Fluid Type: ATF-Z1 or equivalent
Fluid Capacity: 3.1 quarts (drain and refill)
Filter Replacement: Every 60,000 miles
Shift Solenoid Testing: Resistance specifications and procedure
VTM-4 System: Maintenance and troubleshooting for all-wheel drive system
Transmission Mounts: Inspection and replacement procedure
Shift Cable Adjustment: Proper adjustment for precise shifting

Brake System

Comprehensive brake system service including pads, rotors, and hydraulic components.

Front Brakes: Pad replacement, rotor specifications, caliper service. Rear Brakes: Pad replacement, parking brake adjustment. ABS System: Component location, sensor testing, bleeding procedure.

Brake Pad Specifications: Front - Minimum thickness 1.6mm, Rear - Minimum thickness 1.6mm. Rotor Specifications: Front - Minimum thickness 26.0mm, Rear - Minimum thickness 10.0mm. Brake Fluid: DOT 3 or DOT 4.

Electrical Systems

Wiring diagrams, component locations, and troubleshooting procedures for electrical systems.

Battery: Testing procedure, replacement specifications
Alternator: Output testing, replacement procedure
Starter: Testing, removal and installation
Lighting Systems: Headlight adjustment, bulb replacement
Power Accessories: Window motors, door locks, seat adjustments

Tip: Always use proper fuses and relays. Check grounds for electrical issues.

Suspension & Steering

Front and rear suspension components, steering system service procedures.

Strut replacement: Front and rear strut removal and installation
Control arms: Bushings and ball joint replacement
Stabilizer links: Inspection and replacement
Wheel bearings: Testing and replacement procedure
Power steering: Fluid specifications, pump replacement, rack service
Alignment specifications: Camber, caster, toe settings

WARNING! Use proper jack stands when working under vehicle. Torque all suspension components to specifications.

HVAC System

Heating, ventilation, and air conditioning system service and repair.

Body & Interior

Body panel removal, interior trim service, and accessory installation.

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

Diagnostic Codes

OBD-II diagnostic trouble codes specific to 2004 Acura MDX with descriptions and troubleshooting procedures.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, test starter, verify fuel pressure.
Transmission slipping	Low fluid, worn clutches	Check fluid level and condition, test line pressure.
Brake vibration	Warped rotors, worn pads	Inspect rotors for runout, replace if necessary.
Electrical issues	Bad grounds, faulty relays	Check ground connections, test relay operation.
Overheating	Coolant leak, thermostat	Pressure test system, check thermostat operation.

Reset Procedures: Maintenance minder reset, DTC clearing procedures.

Technical Support: Acura dealer network, online technical resources