The CX-9, introduced in 2007 as a mid-size crossover SUV, offers a compelling blend of stylish design, a comfortable ride, and a strong 3.5-liter V6 engine. With its three rows of seating and available All-Wheel Drive, the CX-9 is engineered to accommodate families and provide an engaging driving experience, embodying a sporty driving philosophy. Notable features include its spacious interior, robust powertrain delivering approximately 263 horsepower, and a suite of advanced safety features for its time, contributing to its recognition as a Top Safety Pick. This comprehensive English-language service manual covers the first generation CX-9 (TB chassis codes) for the model years 2007 through 2012. It details all mechanical and electrical systems, from routine maintenance procedures like oil changes and filter replacements to in-depth repair procedures for the engine, transmission, brakes, and suspension. Diagnostic strategies, troubleshooting guides, and detailed wiring diagrams are also included, providing essential information for owners, mechanics, and technicians to effectively maintain, diagnose, and repair the vehicle, ensuring its optimal performance and longevity. 🏷️ Basic Information Identification Make: Mazda Model: CX-9 Generation: First Generation (TB) Codes Chassis Codes: TB17 👋 Introduction Market Position Segment: Mid-size Crossover SUV. Competitive Analysis Competitors: Toyota Highlander, Honda Pilot, Ford Explorer, Chevrolet Traverse, Nissan Pathfinder, Subaru Tribeca. Key Features Distinguishing Features: Stylish design, comfortable ride, strong V6 engine, available AWD, three rows of seating. 📋 Manual Details Coverage Areas Applicable Years: 2007, 2008, 2009, 2010, 2011, 2012 Page Count Estimated Page Count: Likely over 2000 pages (typical for full service manuals covering multiple years) Manual Type Type: Full Service Repair Manual Language Language: English Format File Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Mechanical Systems: Engine (including diagnostics, disassembly, assembly, timing, cooling, lubrication), Transmission (automatic), Drivetrain (FWD/AWD), Suspension (front and rear), Steering, Brakes (front and rear), Fuel System, Exhaust System, HVAC System. Electrical Systems: Engine Control Module (ECM), Body Control Module (BCM), Powertrain Control, Lighting Systems, Instrumentation, Audio Systems, Power Accessories (windows, locks, mirrors), Safety Systems (Airbags, ABS, Traction Control), Wiring Diagrams (detailed schematics). Procedures Included Maintenance Procedures: Scheduled maintenance (oil changes, filter replacements, spark plugs, fluid checks), Brake system maintenance, Suspension component inspection, Tire rotation, Battery maintenance, Air filter replacement, Cabin air filter replacement. Repair Procedures: Engine repair (head gasket, piston rings, valves), Transmission overhaul, Brake caliper replacement, Strut and shock absorber replacement, Power steering pump replacement, Radiator replacement, Fuel injector servicing, Starter and alternator repair, Body panel repair, Interior trim removal and installation. Diagnostic Procedures: OBD-II diagnostics, Trouble code interpretation, Sensor testing, Actuator testing, Electrical circuit testing, Powertrain diagnostics, HVAC system troubleshooting, Brake system diagnostics. Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring schematics). 📊 Manual Specifications File Format Quality: High resolution, allowing for clear printing of diagrams and text. Print Quality Printability: Full Printable (all pages can be printed). Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Code: J1 (3.5L V6 MZI) Displacement: 3.5 Liters (3490 cc) Configuration: V6 (90-degree bank angle) Valve Train: DOHC, 24 valves (4 valves per cylinder) Bore X Stroke: 95.5 mm x 81.4 mm Compression Ratio: 10.3:1 Performance Horsepower: 263 hp @ 6200 rpm (approximate, may vary slightly by model year) Torque: 249 lb-ft @ 4500 rpm (approximate, may vary slightly by model year) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (MPI) Recommended Fuel: 87 Octane (Regular Unleaded) Lubrication Oil Capacity: 5.5 US quarts (5.2 liters) with filter Oil Type Specification: SAE 5W-30, API Certified 🔧 Transmission Standard Type: 6-speed Automatic Transmission Transmission Code: F6A-EL (often based on Ford's 6F50, but adapted by Mazda) Optional Drive Type: Front-Wheel Drive (FWD) and All-Wheel Drive (AWD) were available. Features Shift Modes: Manual shift mode (Activematic) for driver control. Fluid Specifications Transmission Fluid Type: Mazda Genuine ATF FZ or equivalent Mercon LV Fluid Capacity Fluid Capacity: Approximately 7.5 US quarts (7.1 liters) for a drain and fill. 📐 Dimensions Exterior Length: 199.8 inches (5075 mm) Width: 75.4 inches (1915 mm) Height: 68.0 inches (1727 mm) Wheelbase: 113.2 inches (2875 mm) Front Track: 64.6 inches (1640 mm) Rear Track: 64.2 inches (1630 mm) Ground Clearance: Approximately 8.0 inches (203 mm) Weights Curb Weight: 4,429 - 4,679 lbs (2009 - 2122 kg) depending on FWD/AWD and trim Gross Vehicle Weight Rating: Approximately 5,800 lbs (2630 kg) Towing Capacity: 3,500 lbs (1588 kg) (when properly equipped) Payload Capacity: Approximately 700-900 lbs (318-408 kg) Cargo Cargo Volume Behind 3Rd Row: 14.4 cu ft (408 liters) Cargo Volume Behind 2Nd Row: 40.1 cu ft (1136 liters) Cargo Volume Behind 1St Row: 75.1 cu ft (2126 liters) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test: 5-Star Driver, 5-Star Passenger (2007 model) IIHS Front Crash Rating: Good (2007-2009 models) IIHS Side Impact Rating: Good...