2010 Acura MDX Service Manual

The 2010 Acura MDX Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 2010 Acura MDX luxury SUV. This manual covers the 3.7L V6 engine, 5-speed automatic transmission with SportShift, Super Handling All-Wheel Drive (SH-AWD) system, electrical systems, chassis, suspension, brakes, and all major components. Below are key sections for maintenance schedules, technical specifications, troubleshooting, and repair procedures.

1. Maintenance Schedules 2. Engine System 3. Transmission & Drivetrain 4. Electrical System 5. Chassis & Suspension 6. Brake System 7. Heating & AC 8. Body & Interior 9. Technical Specifications 10. Troubleshooting Guide

Maintenance Schedules

Recommended service intervals and procedures for optimal vehicle performance and longevity.

Service Interval	Required Maintenance
7,500 miles/12 months	Oil and filter change, tire rotation, fluid level checks
15,000 miles/12 months	Replace air filter, inspect brakes, check suspension components
30,000 miles/24 months	Replace spark plugs, inspect drive belts, transmission fluid service
60,000 miles/48 months	Replace timing belt, coolant flush, brake fluid replacement
90,000 miles/72 months	Major service including all fluids, filters, and comprehensive inspection

Engine System

3.7L J37A4 V6 engine specifications and service procedures.

Engine oil change: Use 5W-20 premium synthetic oil, capacity 4.5 quarts with filter.
Spark plug replacement: NGK IZFR6K11, gap 0.039-0.043 in, torque 13 lb-ft.
Timing belt replacement: Every 105,000 miles or 7 years, includes water pump replacement.
Cooling system: Capacity 8.7 quarts, use Honda All Season Antifreeze/Coolant Type 2.

WARNING! Always disconnect battery before working on electrical components. Allow engine to cool before opening cooling system.

Transmission & Drivetrain

5-speed automatic transmission with SportShift and Super Handling All-Wheel Drive system.

Transmission fluid: Honda ATF-Z1, capacity 3.5 quarts for drain and refill.
SH-AWD service: Rear differential fluid change every 30,000 miles.
Transfer assembly: Fluid change every 15,000 miles under severe conditions.
Transmission filter: Replace during major service intervals.

CAUTION! Use only specified fluids to prevent damage to transmission components.

Electrical System

Battery: 12V 70Ah, group size 35, CCA 650A.
Alternator: 150A output, charging voltage 13.5-15.0V.
Starter: 1.4kW reduction type, draw current 90A max.
Fuse boxes: Under-hood (main) and driver's side interior (secondary).
Lighting: Headlights 55W H11 low beam, 65W HB3 high beam.
ECU systems: PCM, TCM, ABS, SRS, and body control modules.

Chassis & Suspension

Front MacPherson strut and rear multi-link suspension with amplitude reactive dampers.

Front suspension: Strut assembly, lower control arms, stabilizer bar. Rear suspension: Multi-link with trailing arms, toe control links. Steering: Variable power-assisted rack and pinion, turning circle 38.1 ft.

Wheel alignment: Front camber -0°30' ± 45', toe 0°00' ± 0°12'. Rear camber -1°00' ± 45', toe 0°12' ± 0°12'. Tire pressure: 32 PSI front and rear (cold).

Brake System

Four-wheel disc brakes with ABS, EBD, and brake assist.

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 front, 2mm rear.
Rotor specifications: Minimum thickness front 27.0mm, rear 10.0mm.
Brake fluid: DOT 3 or DOT 4, replace every 3 years.

Tip: Always bed new brake pads properly to prevent uneven wear and noise.

Heating & AC

Automatic climate control system with rear HVAC and air filtration.

Refrigerant: R-134a, capacity 1.38-1.54 lbs.
Compressor oil: ND-OIL 8, 5.4 oz capacity.
AC service: Evacuate and recharge system every 2 years.
Cabin air filter: Replace every 15,000-30,000 miles.
Heater core: Flush cooling system to maintain efficiency.

WARNING! Always recover refrigerant properly; never vent to atmosphere. Wear eye protection when working on AC system.

Body & Interior

Body structure, interior components, and electrical accessories service procedures.

Technical Specifications

Complete technical data and specifications for all vehicle systems.

CAUTION! Always refer to torque specifications when reassembling components to prevent damage.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, fuel pressure, spark, starter operation.
Transmission shifting hard	Fluid level, sensors	Check fluid level and condition, scan for transmission codes.
ABS warning light on	Wheel sensors, module	Scan ABS system for codes, inspect wheel speed sensors.
Overheating	Coolant, thermostat, fan	Check coolant level, thermostat operation, cooling fan operation.
Electrical issues	Battery, alternator, grounds	Test charging system, check ground connections, inspect fuses.

Reset procedures: Maintenance reminder reset - Turn ignition to ON, press and hold SELECT/RESET button until maintenance items blink, then release.

Service support: Acura Client Relations 1-800-382-2238; www.acura.com