2011 Acura MDX Service Manual PDF

The 2011 Acura MDX Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 2011 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, troubleshooting, and service procedures.

1. General Information 2. Maintenance Schedules 3. Engine Systems 4. Transmission 5. Suspension and Steering 6. Brake Systems 7. Electrical Systems 8. Heating and AC 9. Body and Interior 10. Diagnostic Procedures 11. Troubleshooting

General Information

Overview of the 2011 Acura MDX including vehicle identification, safety precautions, and service procedures.

Component	Description
Vehicle Identification	VIN location and decoding information
Safety Precautions	General workshop safety procedures
Service Procedures	Standard repair and maintenance methods
Tool Requirements	Special tools and equipment needed
Fluid Specifications	Recommended fluids and capacities
Lift Points	Proper vehicle lifting procedures
Maintenance Minder	Understanding maintenance codes
Warranty Information	Service and warranty guidelines
Technical Service Bulletins	Common issues and solutions
Recall Information	Safety recall procedures

Maintenance Schedules

Recommended maintenance intervals and service procedures for optimal vehicle performance.

Oil and filter change: Every 7,500 miles or as indicated by maintenance minder.
Tire rotation: Every 7,500 miles to ensure even wear.
Brake inspection: Every 15,000 miles or as needed.
Transmission fluid: Replace every 30,000 miles under severe conditions.
Coolant replacement: Every 60,000 miles or 5 years.
Spark plugs: Replace every 105,000 miles.
Timing belt: Inspect every 60,000 miles, replace at 105,000 miles.

WARNING! Always follow maintenance minder codes and service intervals for vehicle safety and reliability.

Engine Systems

Detailed service procedures for the 3.7L V6 VTEC engine and related components.

Engine removal and installation procedures with proper support equipment.
Cylinder head service including valve adjustment specifications.
Timing belt replacement with proper tensioning procedures.
Fuel system service including injector testing and replacement.
Ignition system maintenance including spark plug specifications.
Cooling system service including thermostat and water pump replacement.
Exhaust system inspection and component replacement.

CAUTION! Always disconnect battery before performing electrical work. Use proper lifting equipment for engine removal.

Specifications

Engine: 3.7L SOHC V6 VTEC
Horsepower: 300 hp @ 6,300 rpm
Torque: 270 lb-ft @ 4,500 rpm
Transmission: 6-speed automatic with Sequential SportShift
Drivetrain: Super Handling All-Wheel Drive (SH-AWD)
Fuel System: Programmed Fuel Injection (PGM-FI)
Brakes: 4-wheel disc with ABS and VSA
Suspension: Amplitude Reactive Dampers
Electrical: 12-volt system with 100-amp alternator
Fuel Capacity: 21.0 gallons

Controls and Settings

Vehicle control systems including electronic features and adjustment procedures.

Electronic Systems: VSA (Vehicle Stability Assist), SH-AWD, TPMS, navigation, audio, climate control.

Engine: ECM programming, idle learn procedure, throttle body relearn. Transmission: Shift point adjustments, adaptive learning reset. Brakes: ABS module service, brake pedal adjustment. Electrical: Battery replacement procedure, fuse box locations, circuit diagrams. Climate: A/C system service, heater core replacement. Body: Power window initialization, sunroof calibration, seat memory programming.

Connecting Devices

Diagnostic equipment connections and interface procedures.

HDS (Honda Diagnostic System) connection procedures.
OBD-II connector location and pin assignments.
Scan tool usage for reading and clearing codes.
Multimeter connections for electrical testing.
Oscilloscope setup for signal analysis.
Battery charger connections and procedures.
Jump-starting procedures and precautions.

Tip: Always use manufacturer-approved diagnostic equipment for accurate readings.

Transmission Service

Automatic transmission maintenance and repair procedures.

Fluid change procedure with proper fluid type specification.
Filter replacement and pan gasket installation.
Shift solenoid testing and replacement procedures.
Transmission control module programming.
Shift cable adjustment for proper gear selection.
Transfer case service for SH-AWD system.
Transmission removal and installation guidelines.
Adaptive learning procedure after service.

WARNING! Use only Honda ATF-Z1 fluid. Improper fluid can cause transmission damage.

Electrical Systems

Complete electrical system service including wiring diagrams and component testing.

Care & Cleaning

Proper vehicle cleaning and maintenance procedures.

Exterior: Wash with pH-balanced car wash soap. Use microfiber towels. Interior: Clean with manufacturer-approved cleaners. Engine: Use degreaser and low-pressure water. Underbody: Regular cleaning to prevent corrosion.

CAUTION! Avoid high-pressure washers near electrical components. Do not use abrasive cleaners on interior surfaces.

Regulatory Information

Emissions compliance information and safety standards.

EPA Tier 2 Bin 5 emissions certification. Meets all FMVSS standards for 2011 model year. Copyright © 2011 American Honda Motor Co., Inc. All rights reserved. For technical support, contact Acura Client Relations at 1-800-382-2238 or visit techinfo.honda.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, test starter, verify fuel pressure.
Transmission shifting hard	Fluid level, solenoids	Check fluid level and condition, test shift solenoids.
Check engine light on	Various systems	Scan for DTCs, follow diagnostic procedure for specific code.
Brake vibration	Rotor warpage, pad wear	Measure rotor thickness and runout, replace if out of spec.
Electrical issues	Battery, alternator, grounds	Load test battery, check alternator output, inspect grounds.
A/C not cooling	Refrigerant level, compressor	Check refrigerant pressure, test compressor operation.
SH-AWD warning light	Transfer case, sensors	Scan for codes, check transfer case fluid, test sensors.

Reset Procedures: Maintenance minder reset, ECM reset, transmission adaptive learning.

Technical Support: 1-800-382-2238; techinfo.honda.com