The 2012 Acura MDX Repair Manual provides comprehensive technical information for servicing and maintaining the 2012 Acura MDX luxury SUV. This manual covers engine systems, transmission, suspension, brakes, electrical systems, heating and air conditioning, body components, and routine maintenance procedures. Below are key sections for technical specifications, maintenance schedules, repair procedures, troubleshooting, and safety information.
Key technical data for the 2012 Acura MDX including engine specifications, dimensions, capacities, and performance metrics.
| Specification | Description |
|---|---|
| Engine Type | 3.7L SOHC V6 VTEC |
| Horsepower | 300 hp @ 6300 rpm |
| Torque | 270 lb-ft @ 4500 rpm |
| Transmission | 6-speed automatic with Sequential SportShift |
| Drivetrain | Super Handling All-Wheel Drive (SH-AWD) |
| Fuel Capacity | 21.0 gallons |
| Curb Weight | 4,478 lbs |
| Towing Capacity | 5,000 lbs (with towing package) |
| Wheelbase | 108.3 inches |
| Overall Length | 191.6 inches |
Recommended service intervals and maintenance procedures for optimal vehicle performance and longevity.
WARNING! Always use genuine Acura parts and fluids for optimal performance and warranty compliance.
Detailed procedures for engine maintenance, repair, and component replacement.
CAUTION! Always disconnect battery before performing electrical work. Allow engine to cool before servicing cooling system components.
Complete brake system service including disc brakes, pads, rotors, and hydraulic components.
Front Brakes: 12.6-inch ventilated discs, dual-piston calipers. Rear Brakes: 13.1-inch ventilated discs, single-piston calipers.
Brake Pad Replacement: Measure thickness; replace if below 3mm. Rotor Service: Resurface or replace if below minimum thickness. Brake Fluid: DOT 3 or DOT 4 recommended. ABS System: Special diagnostic equipment required for service.
Front: MacPherson strut with coil springs and stabilizer bar. Rear: Multi-link with coil springs and stabilizer bar.
Tip: Always perform wheel alignment after suspension component replacement.
Comprehensive electrical system diagnostics and repair procedures.
WARNING! Always disconnect battery before electrical repairs. Use proper circuit protection when testing.
Climate control system service including compressor, condenser, and refrigerant handling.
Refrigerant: R-134a, 1.38 lbs capacity. Compressor: Variable displacement type. A/C Service: Requires certified technician and proper equipment. Heater Core: Dash removal required for replacement. Blower Motor: Located under passenger side dash.
Body panel replacement, interior component service, and trim repair procedures.
CAUTION! Use proper safety equipment when working with airbag systems and pyrotechnic seatbelt pretensioners.
Using diagnostic trouble codes (DTCs) and specialized equipment for system troubleshooting.
OBD-II Connector: Located under driver's side dash. Diagnostic Tools: Honda HDS or equivalent scanner required. Data List: Live data parameters for system monitoring. System Tests: Active commands for component testing.
| 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; scan for codes. |
| Brake vibration | Warped rotors | Resurface or replace rotors; check caliper function. |
| Steering wheel shake | Unbalanced tires, worn components | Balance tires; inspect tie rods and ball joints. |
| A/C not cooling | Low refrigerant, compressor | Check refrigerant pressure; test compressor clutch. |
Reset Procedures: Maintenance minder, DTC clearing, and system initialization.
Technical Support: Acura Technical Information System; certified Acura dealerships