Acura MDX Service Manual 2008

The Acura MDX Service Manual for 2008 provides comprehensive technical information for maintenance, repair, and service procedures for the 2008 Acura MDX luxury SUV. This manual covers engine systems, transmission, suspension, brakes, electrical systems, heating and air conditioning, body components, and diagnostic procedures. Below are key sections for maintenance schedules, technical specifications, repair procedures, and troubleshooting.

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

Maintenance Schedules

Regular maintenance intervals for optimal performance and longevity.

Service Interval	Required Maintenance
7,500 miles/12 months	Oil and filter change, tire rotation, brake inspection
15,000 miles/12 months	Replace air filter, inspect drive belts, check fluid levels
30,000 miles/24 months	Replace spark plugs, inspect fuel system, check suspension
60,000 miles/48 months	Replace timing belt, coolant flush, transmission service
90,000 miles/72 months	Replace brake fluid, inspect exhaust system, check wheel alignment

Engine Systems

3.7L V6 VTEC engine specifications and service procedures.

Engine oil change: Use 5W-20 synthetic blend oil, capacity 5.7 quarts.
Spark plug replacement: NGK IZFR6K11, gap 0.039-0.043 inches.
Timing belt replacement: Every 105,000 miles or 7 years.
Cooling system: Use Honda Type 2 coolant, capacity 2.2 gallons.

WARNING! Always disconnect battery before performing engine service. Allow engine to cool before opening cooling system.

Transmission

5-speed automatic transmission with SportShift manual mode.

Fluid change: Use Honda ATF-Z1, capacity 3.5 quarts.
Filter replacement: Replace with transmission service.
Shift solenoid testing: Use diagnostic tool to check operation.
Transmission control module: Located under center console.

CAUTION! Use only specified transmission fluid to prevent damage.

Suspension & Steering

Front suspension: MacPherson strut with coil springs
Rear suspension: Multi-link with coil springs
Steering: Variable power-assisted rack and pinion
Wheel alignment: Front camber: -0°30' ± 45', Toe: 0°00' ± 0°12'
Shock absorber replacement: Inspect every 15,000 miles

Brake Systems

Four-wheel disc brakes with ABS and electronic brake distribution.

Front brakes: 12.6-inch ventilated discs, single-piston calipers

Rear brakes: 13.1-inch solid discs, single-piston calipers

Brake pad replacement: Minimum thickness 3mm. Rotor minimum thickness: Front 27.9mm, Rear 18.9mm. Brake fluid: DOT 3 or DOT 4, replace every 3 years.

Electrical Systems

12-volt electrical system with 100-amp alternator and 70Ah battery.

Battery replacement: Group 35, CCA 550A.
Alternator output: 13.5-14.5 volts at 2000 RPM.
Fuse box locations: Under hood, driver's side dash, passenger's side.
Bulb replacement: Headlight - H11, Parking - 168, Brake - 7443.

Tip: Always disconnect negative battery terminal first when working on electrical system.

Heating & A/C

Automatic climate control system with rear air conditioning.

Refrigerant: R-134a, capacity 1.54 lbs.
A/C compressor: Variable displacement type.
Heater core replacement: Requires dashboard removal.
Blower motor: Located under passenger side dash.
Condenser cleaning: Remove debris from front of radiator.

WARNING! Only certified technicians should service A/C system due to high pressure refrigerant.

Body & Interior

Body structure repair and interior component service.

Door panel removal: Remove screws and clips carefully to avoid damage. Seat removal: Disconnect battery, wait 3 minutes for SRS system to discharge. Glass replacement: Use genuine Acura glass for proper fit. Paint codes: Located on driver's door jamb sticker.

Technical Specifications

Engine: 3.7L V6 VTEC, 300 hp @ 6000 RPM, 275 lb-ft torque @ 5000 RPM
Transmission: 5-speed automatic with SportShift
Fuel system: Sequential multi-port fuel injection
Fuel capacity: 21.0 gallons
Towing capacity: 5,000 lbs with proper equipment
Curb weight: 4,478 lbs
Wheel size: 18x7.5 inches
Tire size: P235/65R18

Diagnostic Procedures

Using diagnostic tools and interpreting trouble codes.

System	Diagnostic Tool	Common Codes
Engine	Honda HDS or equivalent OBD-II	P0300-P0306 (misfire), P0420 (catalyst)
Transmission	Honda HDS	P0700, P0715, P0730 (shift solenoid)
ABS	Honda HDS	11-13 (wheel speed sensor)
SRS	Honda HDS	11-1X (driver airbag), 21-1X (passenger airbag)

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine misfire	Spark plugs, coils, fuel injectors	Check spark plugs and ignition coils; test fuel injectors.
Transmission slippage	Low fluid, worn clutch packs	Check fluid level and condition; perform pressure test.
Brake vibration	Warped rotors, worn pads	Inspect and replace rotors and pads as needed.
A/C not cooling	Low refrigerant, compressor failure	Check refrigerant pressure; test compressor clutch.
Electrical issues	Battery, alternator, grounds	Test battery and charging system; check ground connections.

Reset: Use diagnostic tool to clear codes after repairs.

Service: Contact Acura dealer or certified technician for complex issues.