🏷️ Basic Information Identification Make: Pontiac Model: Montana Year: 2005 Codes Platform: GM U-body 👋 Introduction Market Position Target Audience: DIY mechanics, home repair enthusiasts, professional technicians seeking factory data for the 2005 Pontiac Montana. Competitive Analysis Value Proposition: Provides the same high-level, vehicle-specific technical data used by dealership technicians, offering a cost-effective alternative to dealership service. Eliminates generic information, ensuring accuracy and efficiency. Key Features Ease Of Use: Single, easy-to-use PDF manual. No flipping through multiple books. Ability to print only necessary pages and diagrams. Durability And Portability: Digital format prevents greasy or torn pages. Print pages as needed for workshop use, eliminating wear and tear on the original manual. 📋 Manual Details Coverage Areas Primary Coverage: All models and all repairs A-Z Page Count Estimated Page Count: Varies by specific model/engine, but described as comprehensive for all repairs. Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Control System, Mechanical, Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging, Auto Transmission, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Chassis: Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering Electrical And Body: Air Condition, Suppl. Restraint System, Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior, Electrical, Multiplex/CAN Communication Procedures Included Maintenance And Diagnostics: Scheduled maintenance, diagnostic procedures, troubleshooting guides, component testing, repair instructions Repair And Rebuild: Step-by-step repair instructions for all major systems, including engine rebuild, transmission overhaul, brake system repair, electrical component replacement, and bodywork adjustments. Technical Depth Depth: Factory-level, highly detailed. Includes complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for complete repair. 📊 Manual Specifications File Format Compatibility: Windows Vista 32/64, XP, ME, 98, NT, 2000, and Mac compatible. Software Requirements: Adobe PDF Reader and Winzip (free online). Print Quality Printability: All pages are printable. Ability to blow up images and print enlarged copies. Binding Type Binding Type: Digital (PDF), no physical binding. Paper Type Paper Type: N/A (Digital format, printable to any paper type). ⚙️ Engine Specifications Primary Engine Engine Type: 3.4L V6 OHV Engine Displacement: 3400 cc (207 cubic inches) Bore X Stroke: 3.62 in x 3.19 in (92 mm x 81 mm) Compression Ratio: 9.4:1 Fuel System: Sequential Electronic Fuel Injection (SEFI) Performance Horsepower: 185 hp @ 5200 rpm (approximate) Torque: 210 lb-ft @ 4000 rpm (approximate) Engine Control ECM Identification: GM Powertrain Control Module (PCM) - Specific Part Number would be detailed in the manual. 🔧 Transmission Standard Transmission Type: 4-speed Automatic (4T65-E) Optional Transmission Type: No manual transmission option typically available for this model year. Features Transmission Fluid Type: Dexron III or equivalent (specific DEXRON type confirmed in manual). 📐 Dimensions Exterior Wheelbase: 119.0 inches (3023 mm) Length: 199.3 inches (5062 mm) Width: 72.0 inches (1829 mm) Height: 67.7 inches (1720 mm) Weights Curb Weight: Approx. 4,000 - 4,300 lbs (1814 - 1950 kg), varies by trim and configuration. Cargo Max Cargo Volume: Approx. 136.4 cubic feet (with rear seats folded) 🛡️ Safety Features Ratings NHTSA Frontal Driver Rating: 4 Stars (for 2005 model year, specific testing detailed in manual if available) NHTSA Frontal Passenger Rating: 4 Stars (for 2005 model year, specific testing detailed in manual if available) IIHS Moderate Overlap Front Rating: Acceptable (for 2005 model year, specific testing detailed in manual if available) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Traction Control System (TCS) Passive Features Airbags: Driver and front passenger airbags. Optional side-impact airbags. Seat Belts: Front seat pretensioners, all seating positions with three-point lap and shoulder belts. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with CD player, optional premium sound systems and rear-seat entertainment options available depending on trim level. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Multiplex Can Communication: Utilizes GM's multiplexed architecture for communication between various control modules, detailed in the 'Multiplex/CAN Communication' section of the manual. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 7,500 miles (or as per oil type and driving conditions; consult manual for specifics). Transmission Fluid Change: Every 30,000 - 60,000 miles (depending on driving conditions and fluid type; consult manual). Coolant Flush: Every 50,000 - 100,000 miles or 5 years, depending on coolant type (long-life coolant specified in manual). Fluid Specifications Engine Oil Type: SAE 5W-30, API Certified (specific viscosity may vary based on climate; consult manual). Coolant Type: GM P/N 12378396 or equivalent Dex-Cool® antifreeze/coolant (extended life, orange). Power Steering Fluid: GM P/N 1050017 or equivalent DEXRON®-III (ATF) or approved P/S fluid. Known Issues Common Wear Items: EGR valve issues, intake manifold gaskets, fuel pump failures, power window regulators, and HVAC blower motor resistors are often cited as common wear...