🏷️ Basic Information Identification Make: Mazda Model: CX-9 Year: 2011 Codes Chassis Code: TB17 Engine Code Primary: 3.7L V6 (Mazda MZI-3.7) 👋 Introduction Market Position Vehicle Segment: Mid-size Crossover SUV. Target Audience: Families seeking a spacious, stylish, and capable three-row SUV. Competitive Analysis Key Competitors: Toyota Highlander, Honda Pilot, Ford Explorer, Nissan Pathfinder, Chevrolet Traverse. Key Features Design Philosophy: Mazda's 'Nagare' design language, emphasizing flow and dynamism. Driving Dynamics: Known for Mazda's signature engaging driving experience, even in an SUV. Powertrain: Standard 3.7L V6 engine offering a balance of power and refinement. Interior Space: Offers three rows of seating, accommodating up to seven passengers. Safety Systems: Includes a comprehensive suite of standard and available safety features. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair information for the 2011 Mazda CX-9. Specific Systems Covered: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Fuel System, Exhaust System, Cooling System, Emission Control Systems. Page Count Estimated Page Count: Extensive (exact number not specified, but described as comprehensive). Manual Type Type: Official Service and Repair Manual Software. Language Language: English Format Format: Online Software / Digital Access (requires internet connection and web browser). 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnostics, repair procedures, component testing, and specifications for the 3.7L V6 engine. Engine Electrical: Wiring diagrams, component testing, ECU diagnostics, and troubleshooting for engine control systems. Transmission Automtic: Service and repair for the 6-speed automatic transmission (Aisin FWD/AWD). Drivetrain: Front-wheel drive and all-wheel drive system components, including differentials, drive shafts, and CV joints. Suspension Front: McPherson strut, springs, dampers, control arms, bushings, and wheel bearings. Suspension Rear: Multi-link independent suspension, springs, dampers, bushings, and wheel bearings. Steering: Hydraulic power steering system, steering rack, tie rods, and steering column. Brakes Front: Ventilated disc brakes, calipers, pads, rotors, and brake lines. Brakes Rear: Solid disc brakes, calipers, pads, rotors, and brake lines. Brake Control Systems: ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), DSC (Dynamic Stability Control). Electrical System Charging: Alternator, battery, and charging system diagnostics. Electrical System Lighting: Headlights, taillights, interior lighting, and exterior lighting circuits. HVAC System: Air conditioning, heating, ventilation, blower motor, climate control module, and refrigerant system. Body Exterior: Body panel removal and installation, door mechanisms, glass, bumpers, and trim. Body Interior: Seat removal and installation, dashboard, interior trim panels, and headliner. Fuel System: Fuel pump, fuel filter, fuel injectors, fuel lines, and evaporative emission control system. Exhaust System: Exhaust manifold, catalytic converter, mufflers, pipes, and hangers. Cooling System: Radiator, coolant hoses, thermostat, water pump, and cooling fan. Emission Control: Emissions control systems, including EGR, PCV, and O2 sensors. Procedures Included Basic Maintenance: Oil change, filter replacement, fluid checks and top-offs, tire rotation, spark plug replacement. Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting for various systems. Component Repair: Step-by-step instructions for the repair and replacement of individual vehicle components. Diagnostic Procedures: Procedures for using diagnostic tools and interpreting fault codes. Rebuilding Procedures: Detailed instructions for overhauling major components like the engine and transmission. Installation Procedures: Instructions for installing new parts or accessories. Technical Depth Depth: Factory-level technical depth, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Digital Format: Web-based access, compatible with all modern web browsers on PC, laptop, smartphone, and tablet. Print Quality Print Capability: Pages are printable for offline use, though the primary format is digital. Binding Type Binding: N/A (Digital product). Paper Type Paper: N/A (Digital product). ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V6. Displacement: 3.7 Liters (3726 cc). Bore X Stroke: 95.5 mm x 86.3 mm. Compression Ratio: 10.3:1. Valve Train: DOHC (Dual Overhead Camshafts), 24 valves (4 valves per cylinder). Fuel Delivery: Electronic Fuel Injection (MPI). Performance Horsepower Peak: 273 hp @ 6200 rpm (approx.). Torque Peak: 270 lb-ft @ 4000 rpm (approx.). Fuel System Recommended Fuel: 87 Octane Unleaded Gasoline. Fuel Tank Capacity: 80 Liters (21.1 US Gallons). 🔧 Transmission Standard Transmission Type: 6-Speed Automatic Transmission. Transmission Manufacturer: Aisin (likely TF-81SC or similar). Drive Type: Front-Wheel Drive (FWD) standard, All-Wheel Drive (AWD) optional. Features Transmission Features: Sport Mode, Manual Shift mode (Activematic). 📐 Dimensions Exterior Length: 4920 mm (193.7 inches). Width: 1915 mm (75.4 inches). Height: 1745 mm (68.7 inches). Wheelbase: 2870 mm (113.0 inches). Ground Clearance: Approx. 178 mm (7.0 inches). Weights Curb Weight FWD: Approx. 1970 kg (4343 lbs). Curb Weight AWD: Approx. 2030 kg (4475 lbs). Towing Capacity: 4500 lbs (2041 kg) with optional towing package. Cargo Cargo Volume Behind 3Rd Row: Approx. 40.2 cu ft (1138 Liters). Cargo Volume Behind 2Nd Row: Approx. 81.5 cu ft (2308 Liters). Cargo Volume Behind 1St Row: Approx. 102.4 cu ft (2899 Liters). 🛡️ Safety Features Ratings NHTSA Overall Rating: 4-Star (for the 2011 model year). Active Features Stability Control: Standard Dynamic Stability Control (DSC) and Traction Control System (TCS). Braking Assist: Anti-lock Braking...
Standard Dynamic Stability Control (DSC) and Traction Control System (TCS).
Braking Assist:
Anti-lock Braking System (ABS) with Electronic Brakeforce Distribution (EBD) and Brake Assist (BA).
Passive Features
Airbags Front:
Front driver and passenger airbags.
Airbags Side:
Front and second-row side-impact airbags.
Airbags Curtain:
Roll-sensing side-curtain airbags for all three rows.
Seat Belts:
3-point seat belts with pretensioners and load limiters.
💡 Technology Features
Infotainment
Infotainment System:
Available touchscreen infotainment system with navigation, Bluetooth, and USB connectivity (depending on trim).
Audio System:
Bose premium audio system available on higher trims.
Driver Assistance
Rear View Camera:
Available rearview camera system.
Parking Sensors:
Available front and rear parking sensors.
Connectivity
Bluetooth:
Available Bluetooth hands-free phone and audio streaming.
Keyless Entry:
Available keyless entry and start system.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 miles or 6 months (whichever comes first), or 7,500 miles/6 months for synthetic oil under normal driving conditions.
Air Filter Replacement:
Every 30,000 miles or 24 months.
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months.
Spark Plug Replacement:
Platinum or Iridium spark plugs: 100,000 miles.
Transmission Fluid Change:
Refer to manual for specific intervals, often around 50,000-100,000 miles depending on usage.
Fluid Specifications
Engine Oil Type:
SAE 5W-20, API SN/ILSAC GF-5 certified synthetic blend or full synthetic.
Engine Oil Capacity:
Approx. 5.5 US Quarts (5.2 Liters) with filter change.
Coolant Type:
Mazda Genuine Long Life Coolant (FL22) or equivalent G-48 type coolant.
Transmission Fluid Type:
Mazda Genuine ATF FZ or equivalent ATF.
Brake Fluid Type:
DOT 3 or DOT 4 Brake Fluid.
Power Steering Fluid Type:
Mazda Genuine Power Steering Fluid or DEXRON III compatible fluid.
Known Issues
Engine Issues:
Potential for oil consumption in some earlier models, occasional intake manifold carbon buildup requiring cleaning.
Transmission Issues:
Some owners report occasional rough shifting or hesitation, often related to fluid condition or mechatronics.
Suspension Issues:
Wear on front control arm bushings, leading to clunking noises over bumps. Rear wheel bearings can also wear prematurely.
Electrical Issues:
Infrequent reports of HVAC control module issues or sensor failures.
HVAC Issues:
Blend door actuator failures can cause uneven temperature distribution.
📚 Vehicle History
Brand Heritage
Manufacturer:
Mazda Motor Corporation.
Model Evolution
First Generation:
First generation CX-9 launched for the 2007 model year.
2011 Update:
2011 model year received a significant refresh, including exterior styling updates, interior enhancements, and revised features.
Production
Manufacturing Plant:
Ujina Plant No. 1, Hiroshima, Japan.
🏆 Awards & Recognition
Recognitions
IIHS Top Safety Pick:
Awarded IIHS Top Safety Pick for several model years, including 2011.
Consumer Reports Ratings:
Generally received good to excellent ratings from Consumer Reports for predicted reliability and owner satisfaction, particularly for its driving dynamics and comfort.