Acura MDX Haynes Repair Manual

The Acura MDX Haynes Repair Manual provides comprehensive repair and maintenance information for Acura MDX models. This manual covers engine repair, transmission service, brake systems, suspension, electrical systems, heating and air conditioning, and routine maintenance procedures. Below are key sections for general information, troubleshooting, maintenance, engine repair, chassis electrical, and specifications.

1. General Information 2. Troubleshooting 3. Maintenance 4. Engine Mechanical 5. Engine Cooling and Heating 6. Fuel and Exhaust Systems 7. Electrical System 8. Suspension and Steering 9. Brakes 10. Body 11. Specifications

General Information

This manual covers Acura MDX models from 2001-2006. Includes vehicle identification numbers, buying parts, repair techniques, and safety procedures.

Topic	Description
Vehicle Identification	VIN locations and decoding information
Tools and Equipment	Required tools for maintenance and repair
Safety Precautions	Important safety information for working on vehicles
Maintenance Techniques	Basic repair procedures and techniques
Lifting and Jacking	Proper vehicle lifting points and procedures
Booster Battery Jumps	Correct procedures for jump starting
Towing	Recommended towing methods and precautions
Auto Maintenance	Routine maintenance schedules and procedures
Troubleshooting	Basic diagnostic procedures

Troubleshooting

Diagnostic procedures for common Acura MDX problems and symptoms.

Engine won't start: Check battery, starter, ignition system, fuel delivery.
Poor performance: Inspect air filter, fuel filter, spark plugs, sensors.
Overheating: Check coolant level, thermostat, water pump, radiator.
Brake problems: Inspect pads, rotors, fluid level, brake lines.
Electrical issues: Test battery, alternator, fuses, wiring.

WARNING! Always disconnect battery before working on electrical systems. Use proper safety equipment.

Maintenance

Routine maintenance procedures and schedules for Acura MDX.

Oil and filter change: Every 5,000 miles or 6 months.
Air filter replacement: Every 30,000 miles or as needed.
Spark plug replacement: Every 105,000 miles for platinum plugs.
Timing belt replacement: Every 105,000 miles.
Brake fluid flush: Every 3 years or 45,000 miles.
Coolant replacement: Every 5 years or 105,000 miles.

CAUTION! Use only recommended fluids and follow torque specifications.

Engine Mechanical

Engine Type: 3.5L V6 SOHC VTEC.
Displacement: 3,471 cc.
Compression Ratio: 10.0:1.
Horsepower: 265 hp @ 5,800 rpm.
Torque: 250 lb-ft @ 3,500 rpm.
Valve Clearance: Hydraulic adjusters, no adjustment required.
Oil Capacity: 4.5 quarts with filter change.

Engine Cooling and Heating

Cooling system maintenance and repair procedures.

Components: Radiator, water pump, thermostat, cooling fans, heater core.

Coolant: Use Honda All Season Antifreeze/Coolant Type 2. Capacity: 8.0 quarts. Thermostat: Opens at 176°F (80°C). Radiator cap pressure: 13-15 psi. Water pump: Driven by timing belt.

Fuel and Exhaust Systems

Fuel system components and exhaust system maintenance.

Fuel pump pressure: 50-60 psi.
Fuel filter: Replace every 30,000 miles.
Fuel injectors: Clean every 30,000 miles.
Exhaust system: Inspect for leaks and damage.
Catalytic converter: Check for proper operation.

Tip: Always relieve fuel pressure before servicing fuel system components.

Electrical System

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

Battery: 12V, 550 CCA minimum.
Alternator output: 130 amps.
Starter current draw: 130-180 amps.
Fuse box locations: Underhood and underdash.
Bulb replacement: Headlights, taillights, interior lights.
Wiring diagrams: Color-coded for easy troubleshooting.

WARNING! Disconnect battery negative terminal before electrical work to prevent shorts.

Suspension and Steering

Front and rear suspension systems, steering components.

Front Suspension: MacPherson strut with lower control arms. Rear Suspension: Multi-link independent. Steering: Power rack-and-pinion. Wheel alignment specifications: Camber, caster, toe. Tire pressure: 32 psi front and rear. Wheel lug nut torque: 80 lb-ft.

Brakes

Brake system maintenance and repair procedures.

Front Brakes: Disc brakes with single-piston calipers. Rear Brakes: Disc brakes. Brake fluid: DOT 3 or DOT 4. Pad replacement: When worn to 1/8 inch. Rotor minimum thickness: Check specifications. ABS system: Diagnostic procedures and component replacement.

Body

Exterior and interior body components maintenance.

Door panel removal, window regulator replacement, seat removal, dashboard components, exterior trim. Hood and trunk adjustment procedures. Windshield and glass replacement guidelines.

Specifications

System	Specification
Engine Oil	5W-20, 4.5 quarts with filter
Coolant	Honda Type 2, 8.0 quarts
Transmission Fluid	Honda ATF-Z1, 3.1 quarts drain/refill
Transfer Case Fluid	Honda Dual Pump Fluid, 1.2 quarts
Rear Differential Fluid	Hypoid gear oil SAE 80W-90, 1.7 quarts
Brake Fluid	DOT 3 or DOT 4
Power Steering Fluid	Honda Power Steering Fluid
Spark Plugs	NGK IZFR6K11 or equivalent
Spark Plug Gap	0.039-0.043 inch (1.0-1.1 mm)

Service Intervals: Follow maintenance minder system or standard intervals.

Technical Support: Contact Haynes Publishing for manual updates and corrections.