🏷️ Basic Information Identification Make: Pontiac Model: Montana Year: 2003 Platform: GM U-body (GMX119) Codes Vin Digit 8 Engine Code: G (3.4L LA1 V6) 👋 Introduction Market Position Target Audience: DIY car owners, independent repair shops, and anyone seeking to maintain or repair their 2003 Pontiac Montana. Competitive Analysis Advantage: Vehicle-specific, factory-level information, presented in a convenient digital format. Offers a significant cost saving compared to dealership labor. Key Features Content Format: Step-by-step instructions, diagrams, illustrations, wiring schematics, and detailed specifications. Usability: Printable pages, ability to enlarge images, organized for quick reference. 📋 Manual Details Coverage Areas Vehicle Coverage: All 2003 Pontiac Montana models and configurations Repair Scope: A-Z (All repairs, diagnostics, maintenance, service, wiring schematics) Page Count Estimated Page Count: Not explicitly stated, but described as 'complete' and 'comprehensive' Manual Type Type: Service and Repair Manual (Factory Equivalent) Language Language: English Format Digital Format: PDF File Requirements: Adobe PDF Reader, Winzip 📖 Manual Coverage Systems Covered Powertrain: Engine, Control System, Fuel Service Specifications, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition, Starting/Charging, Automatic Transmission, Manual Transmission (if applicable, though likely only automatic for Montana), Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle Chassis: Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering Electrical And Body: Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meter/Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Door, Exterior & Interior trim, Electrical systems, Multiplex/CAN Communication Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), system checks Repair: Step-by-step repair instructions for all covered systems, including component removal, installation, and adjustment Specifications: Torque specifications, fluid types and capacities, clearances, pressures, electrical resistance values, etc. Technical Depth Depth: Factory-level detail, suitable for professional technicians and advanced DIYers. Covers everything from basic adjustments to complex diagnostics and component overhauls. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Printability: Fully printable, allowing users to print specific pages or sections as needed. High-resolution images and diagrams. Binding Type Digital Binding: Single, easy-to-use PDF file, eliminating the need to 'flip through books'. Paper Type Digital Medium: Digital storage on PC, eliminating physical wear and tear. Compatibility Operating Systems: Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, and Mac compatible. ⚙️ Engine Specifications Primary Engine Engine Type: 3.4L OHV V6 (LA1) Displacement: 3350 cc (204 cubic inches) Bore X Stroke: 92.0 mm x 83.7 mm (3.62 in x 3.30 in) Compression Ratio: 9.4:1 Performance Horsepower: 185 hp @ 5200 rpm (typical) Torque: 210 lb-ft @ 4000 rpm (typical) Fuel System Induction: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline (87 octane minimum recommended) Cooling System Coolant Type: Dex-Cool Extended Life Antifreeze/Coolant (or equivalent orange silicate-free HOAT coolant) Lubrication Oil Type: SAE 5W-30 (GM specification) Oil Capacity: 4.5 US quarts (4.3 liters) with filter change 🔧 Transmission Standard Type: 4-speed automatic (4T65-E) Optional Transmission Options: None specified for 2003 Montana Features Features: Provides overdrive for improved fuel economy. Likely includes a torque converter lock-up clutch for direct drive at highway speeds. Fluid Specifications Fluid Type: Dexron III-H Automatic Transmission Fluid (ATF) or Dexron VI (preferred) Fluid Capacity: Approximately 8.5 US quarts (8.0 liters) for a fluid and filter change. 📐 Dimensions Exterior Length: Approx. 199.7 inches (5072 mm) Width: Approx. 72.5 inches (1841 mm) Height: Approx. 67.8 inches (1722 mm) Wheelbase: Approx. 112.0 inches (2845 mm) Interior Passenger Volume: Approx. 145.7 cubic feet (4125 L) Cargo Cargo Volume Behind 3Rd Row: Approx. 25.4 cubic feet (720 L) Cargo Volume Behind 2Nd Row: Approx. 95.7 cubic feet (2709 L) Weights Curb Weight: Approx. 4000-4300 lbs (1814-1950 kg), varies by trim and options Gross Vehicle Weight Rating Gvwr: Approx. 5700-5900 lbs (2585-2676 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test Driver: Likely 5-star (as per GM's typical ratings for this era, though specific 2003 Montana data might vary) NHTSA Frontal Crash Test Passenger: Likely 5-star (as per GM's typical ratings for this era, though specific 2003 Montana data might vary) NHTSA Side Impact Front Seat: Likely 4 or 5-star (as per GM's typical ratings for this era, though specific 2003 Montana data might vary) NHTSA Side Impact Rear Seat: Likely 4 or 5-star (as per GM's typical ratings for this era, though specific 2003 Montana data might vary) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Driver and front passenger airbags, available side-impact airbags Seat Belts: Front seat belt pretensioners, height-adjustable shoulder belts 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with CD player, optional premium sound systems, rear entertainment options available on higher trims. Driver Assistance Cruise Control: Standard or optional cruise control Parking Assistance: Available rear parking assist sensors (Park Assist) Connectivity Telematics: Optional OnStar system available. 🔧...