🏷️ Basic Information

Make:

Mazda

Model:

CX-9

Year:

2012

First Generation Code:

First Generation (TB)

Chassis Code:

TB

👋 Introduction

Vehicle Segment:

Mid-size Crossover SUV

Target Demographic:

Families seeking three-row seating, practicality, and Mazda's signature driving dynamics.

Key Competitors:

Toyota Highlander, Honda Pilot, Ford Explorer, Chevrolet Traverse, Nissan Pathfinder.

Distinguishing Factors:

Mazda's 'Jinba Ittai' (horse and rider as one) driving philosophy, stylish KODO design language, generally praised handling for its class.

Seating Capacity:

Standard 7-passenger (2+3+2 configuration), with some configurations offering 6-passenger (2+2+3) captain's chairs.

Drivetrain Options:

Available in Front-Wheel Drive (FWD) and All-Wheel Drive (AWD).

Powertrain Layout:

Transverse engine, front-wheel or all-wheel drive.

📋 Manual Details

Primary Coverage:

All Models & All Repairs A-Z

Specificity:

Specific to 2012 Mazda CX-9

Estimated Page Count:

Extensive (typically 2000+ pages for complete workshop manuals)

Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Digital (likely PDF)

📖 Manual Coverage

Engine Mechanical:

Complete engine overhaul, diagnosis, component testing, lubrication system, cooling system, fuel system, exhaust system.

Engine Management:

Ignition system, fuel injection, emission controls, ECU diagnostics, sensor data interpretation, wiring diagrams.

Transmission:

Automatic transmission (FWD/AWD), transmission fluid, torque converter, gear changes, electronic control module, diagnosis, overhaul.

Drivetrain:

Front and rear driveshafts, differentials, CV joints, wheel bearings, power transfer unit (AWD).

Suspension:

Front struts/shocks, rear shocks, control arms, bushings, springs, sway bars, wheel alignment specifications.

Steering:

Power steering system (hydraulic), steering rack, tie rods, steering column, power steering fluid.

Brakes:

Front and rear disc brakes, ABS system, EBD, brake fluid, master cylinder, brake calipers, rotors, pads, parking brake.

Electrical System:

12V battery, charging system (alternator), starting system (starter motor), lighting, accessories, power windows, power locks, interior/exterior lights.

Body And Chassis:

Body panel removal/installation, door mechanisms, glass, interior trim, chassis components, structural integrity.

Climate Control:

HVAC system, A/C compressor, refrigerant, climate control panel, blower motor, cabin air filter.

Safety Systems:

Airbag system, SRS control module, seat belts, pre-tensioners, safety system diagnostics.

Diagnostic Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, wiring diagrams for fault finding.

Maintenance:

Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement.

Repair:

Component replacement (e.g., alternator, starter, brake pads, struts), engine rebuild procedures, transmission overhaul, body panel repair.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues, electrical circuit tracing, component testing.

Installation:

Installation procedures for replacement parts and accessories, torque specifications for fasteners.

Disassembly Reassembly:

Detailed instructions for dismantling and reassembling various vehicle components and systems.

Depth:

Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including electrical diagnostics and troubleshooting.

Target Audience:

Professional Technicians, Experienced DIY Mechanics

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable for efficient information retrieval.

Printability:

Designed to be printed for workshop use, likely with clear diagrams and text.

Binding:

N/A (Digital Format - if printed, would likely be spiral-bound or ring-bound for lay-flat usability)

Paper Quality:

N/A (Digital Format - if printed, would likely be on durable, high-quality paper for workshop environments)

⚙️ Engine Specifications

Engine Code:

MZI L3-VDT (Turbocharged)

Engine Type:

3.7L (3726cc) V6 Atkinson Cycle

Valvetrain:

DOHC, 24 valves (4 valves per cylinder), VVT (Variable Valve Timing).

Horsepower:

273 hp @ 6250 rpm (typical)

Torque:

270 lb-ft @ 4000 rpm (typical)

Fuel Delivery:

Electronic Multi-Point Fuel Injection (MPI)

Recommended Fuel:

87 Octane Regular Unleaded Gasoline

Coolant Type:

Mazda FL22 Green Long Life Coolant (or equivalent API GL-7 certified coolant)

Engine Oil Type:

SAE 5W-20 API SN or ILSAC GF-5

Engine Oil Capacity:

5.5 US quarts (5.2 liters) with filter change (verify with dipstick).

Spark Plug Type:

NGK Platinum (e.g., LZFR6AI11)

🔧 Transmission

Type:

6-Speed Automatic Transmission

Drivetrain:

FWD (standard), AWD (optional)

Transmission Fluid Type:

Mazda Genuine ATF-FZ (or equivalent JWS 3309 specification)

Transmission Fluid Capacity:

Approximately 7.7 US quarts (7.3 liters) for a drain and fill (verify with fill plug/level check).

Shift Modes:

Sport mode, manual shift capability (TouchShift).

📐 Dimensions

Length:

199.8 inches (5075 mm)

Width:

78.4 inches (1991 mm)

Height:

68.0 inches (1727 mm)

Wheelbase:

113.0 inches (2870 mm)

Ground Clearance:

Approx. 8.0 inches (203 mm)

Passenger Volume:

Approx. 142.9 cu ft

Cargo Volume Behind 3Rd Row:

Approx. 14.4 cu ft

Cargo Volume Behind 2Nd Row:

Approx. 41.0 cu ft

Cargo Volume Behind 1St Row:

Approx. 75.1 cu ft

Curb Weight:

Approx. 4,441 - 4,676 lbs (2014 - 2121 kg) depending on drivetrain and options.

Towing Capacity:

Up to 4,500 lbs (2041 kg) when properly equipped with towing package.

Gross Vehicle Weight Rating Gvwr:

Approx. 6,017 lbs (2729 kg)

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for 2012 model year in specific tests)

IIHS Top Safety Pick:

Yes (for models equipped with specific features/testing protocols for its generation)

ABS:

Standard Anti-lock Braking System

Traction Control:

Standard Traction Control System (TCS)

Electronic Stability Control:

Standard Dynamic Stability Control (DSC)

Brake Assist:

Standard Electronic Brake-force Distribution (EBD) and Brake Assist (BA)

Airbags:

Front airbags, front side-impact airbags, three-row side-curtain airbags with rollover protection.

Seat Belts:

3-point seat belts with pretensioners and load limiters for all seating positions, LATCH system for child seats.

💡 Technology Features

System Name:

Mazda Connect (or similar predecessor infotainment system)

Display Size:

Typically 5.8-inch or 8-inch touchscreen display depending on trim level.

Features:

AM/FM/Satellite Radio, CD Player, MP3 playback, Auxiliary Audio Input, USB Port, Bluetooth Hands-Free Phone and Audio Streaming.

Parking Sensors:

Available rear parking sensors.

Backup Camera:

Available rearview camera.

Blind Spot Monitoring:

Available Blind Spot Monitoring (BSM) on higher trims.

Smartphone Integration:

Limited or no direct Apple CarPlay/Android Auto integration in this model year; Bluetooth connectivity is primary.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first (under normal driving conditions). Inspect oil level monthly.

Tire Rotation:

Every 7,500 miles (12,000 km)

Engine Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed (typically every 30,000 miles/48,000 km).

Cabin Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed (typically every 15,000-30,000 miles/24,000-48,000 km depending on driving environment).

Transmission Fluid Change:

Inspect every 30,000 miles (48,000 km). Mazda does not typically specify a fixed interval for ATF-FZ fluid changes, recommending inspection for condition and level. Many technicians recommend replacement every 60,000-80,000 miles (96,000-128,000 km) under normal use.

Coolant Change:

First change at 10 years or 120,000 miles (192,000 km), then every 5 years or 60,000 miles (96,000 km) thereafter.

Spark Plug Replacement:

Typically at 100,000 miles (160,000 km) for platinum or iridium plugs.

Brake Fluid Change:

Every 3 years or 30,000 miles (48,000 km) as per manufacturer recommendations for preventative maintenance.

Power Steering Fluid:

Dexron III H Automatic Transmission Fluid or equivalent meeting the specified requirements.

Common Issue 1:

Water pump leaks: Early models or those with high mileage may experience leaks from the water pump seal.

Common Issue 2:

Transmission shifting issues: Occasional reports of rough shifting or delayed engagement, often related to transmission fluid condition or mechatronics.

Common Issue 3:

Intake manifold runner control (IMRC) issues: Can lead to rough idle or check engine lights in some V6 engines (though less common on this specific V6 than some other Ford/Mazda applications of similar era).

Common Issue 4:

A/C system performance: Refrigerant leaks or compressor issues can impact cooling efficiency.

📚 Vehicle History

Brand Philosophy:

Mazda's commitment to driving enjoyment ('Jinba Ittai') and innovative engineering.

First Generation Launch:

Introduced for the 2007 model year, replacing the Mazda MPV minivan. Designed to compete in the growing mid-size SUV market.

Mid Cycle Refresh:

Received a significant refresh for the 2010 model year, including styling updates (front grille, headlights, taillights), interior refinements, and powertrain enhancements. The 2012 model year largely carries over these updates.

Assembly Location:

Hofu, Yamaguchi, Japan

Production Period First Gen:

2007 - 2015

🏆 Awards & Recognition

IIHS Award:

IIHS Top Safety Pick (for specific model years and testing criteria).

Family SUV Awards:

Often cited in reviews for its driving dynamics and upscale interior compared to some competitors in its class.