🏷️ Basic Information Identification Make: Pontiac Model: Montana Year: 2008 Codes Platform: GMT264 (GM U-body) 👋 Introduction Market Position Target Audience: DIY mechanics, automotive enthusiasts, professional technicians seeking dealership-level repair information for the 2008 Pontiac Montana. Competitive Analysis Value Proposition: Provides the exact same, highly detailed, vehicle-specific repair information used by dealership technicians, offering a comprehensive and cost-effective alternative to professional repair services. Key Features Content Advantage: Vehicle-specific, not generic; complete A-Z coverage; step-by-step instructions with diagrams and schematics; digital format benefits (searchable, printable, zoomable). 📋 Manual Details Coverage Areas Model Variants: All models (e.g., SV6, Base, EXT) Repair Scope: A-Z, comprehensive service and repair Page Count Estimated Page Count: Highly detailed, often exceeding 2000 pages in original format (exact PDF page count not specified) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Digital Benefits: Ability to zoom in on diagrams and illustrations for detailed inspection, no physical wear and tear. 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, emissions control, cooling system, lubrication system, ignition system, starting and charging system, automatic transmission, drivetrain (transfer case, drive shafts, differentials, axles) Chassis: Suspension system, steering column, power steering, brake control systems, brake hydraulics, parking brake, wheels and tires Body And Interior: Engine hood, doors, exterior trim, interior trim, seats, windshield, glass, mirrors, instrument panel Electrical And Electronics: Wiring schematics, multiplex/CAN communication, lighting, horns, wiper and washer systems, door locks, power accessories, audio/visual systems, instrument cluster, body control modules, Supplemental Restraint System (SRS), seat belts, engine immobilizer, cruise control, air conditioning system Body Control Module: Integration and diagnosis of BCM functions, including interior lighting, power locks, keyless entry. Procedures Included Maintenance: Routine maintenance schedules, fluid checks and changes, filter replacements, lubrication Diagnostics: Diagnostic trouble codes (DTCs), symptom-based diagnostics, component testing, electrical diagnostics Repair And Rebuild: Step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, brake system repairs, suspension component replacement, electrical component repair Technical Information: Specifications, torque values, clearances, diagnostic procedures, wiring diagrams, exploded views, special tool requirements Troubleshooting Guides: Flowcharts and step-by-step guides for diagnosing common and complex issues across all systems. Technical Depth Depth: Expert-level, technician-grade information covering diagnostics, repair, and specifications for all vehicle systems. Wiring Diagrams: Comprehensive, high-quality wiring schematics for all electrical circuits, including component locations and wire color codes. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Searchable PDF content, enabling quick access to specific information. Print Quality Printability: Fully printable, allowing users to print specific pages or sections. High-resolution diagrams and illustrations. Binding Type Binding: Digital (no physical binding) Paper Type Paper Type: N/A (Digital Format) Software Requirements Reader Software: Adobe PDF Reader (or compatible) Unzipping Software: Winzip or compatible archiving software Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible ⚙️ Engine Specifications Primary Engine Engine Type: 3.9L V6 (LZ9) Performance Horsepower: Approx. 240 hp @ 6200 rpm (exact rating may vary by sub-model) Torque: Approx. 240 lb-ft @ 4800 rpm (exact rating may vary by sub-model) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) or Direct Injection (DI) depending on sub-model and specific configuration. Engine Management ECU Type: GM's Engine Control Module (ECM), details of which are covered in the manual. 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transmission Optional Optional Transmission: No manual transmission option available for the 2008 Montana. Features Transmission Fluid: Dexron VI Automatic Transmission Fluid (ATF), specific change intervals and capacities detailed in manual. 📐 Dimensions Exterior Wheelbase: Approx. 126 inches (3200 mm) Overall Length: Approx. 199 inches (5055 mm) Weights Curb Weight: Varies by model, generally between 4200 - 4700 lbs (1905 - 2130 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star (driver and passenger) for 2008 model year (typical for similar GM vehicles of the era). IIHS Side Impact: Good (typical for its class) Active Features Traction Control: Standard on most models. Electronic Stability Control: Standard on most models (StabiliTrak). Passive Features Airbags: Frontal airbags, front side-impact airbags, available curtain side-impact airbags. Seat Belts: Three-point seat belts with pretensioners for front occupants. 💡 Technology Features Infotainment Audio System: Optional rear-seat entertainment system, premium audio options, satellite radio capability. Driver Assistance Parking Assist: Available rear parking assist sensors. Connectivity Onstar: Available OnStar communication system with GPS navigation and emergency services. Comfort Features Power Sliding Doors: Available on certain trims, electric motors and control modules covered in the manual. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500 miles or 6 months, with oil life monitoring system; consult manual for specific guidance. Tire Rotation: Every 7,500 miles or as recommended by tire wear. Transmission Fluid Change: Generally at 100,000 miles under normal driving conditions, but severe conditions require more frequent service. Consult manual for precise intervals. Fluid Specifications Engine Oil: SAE 5W-30 Full Synthetic (check manual...
DIY mechanics, automotive enthusiasts, professional technicians seeking dealership-level repair information for the 2008 Pontiac Montana.
Competitive Analysis
Value Proposition:
Provides the exact same, highly detailed, vehicle-specific repair information used by dealership technicians, offering a comprehensive and cost-effective alternative to professional repair services.
Key Features
Content Advantage:
Vehicle-specific, not generic; complete A-Z coverage; step-by-step instructions with diagrams and schematics; digital format benefits (searchable, printable, zoomable).
📋 Manual Details
Coverage Areas
Model Variants:
All models (e.g., SV6, Base, EXT)
Repair Scope:
A-Z, comprehensive service and repair
Page Count
Estimated Page Count:
Highly detailed, often exceeding 2000 pages in original format (exact PDF page count not specified)
Manual Type
Type:
Factory Service Manual / Repair Manual
Language
Language:
English
Format
Format:
PDF
Digital Benefits:
Ability to zoom in on diagrams and illustrations for detailed inspection, no physical wear and tear.
Wiring schematics, multiplex/CAN communication, lighting, horns, wiper and washer systems, door locks, power accessories, audio/visual systems, instrument cluster, body control modules, Supplemental Restraint System (SRS), seat belts, engine immobilizer, cruise control, air conditioning system
Body Control Module:
Integration and diagnosis of BCM functions, including interior lighting, power locks, keyless entry.
Procedures Included
Maintenance:
Routine maintenance schedules, fluid checks and changes, filter replacements, lubrication
Step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, brake system repairs, suspension component replacement, electrical component repair
Flowcharts and step-by-step guides for diagnosing common and complex issues across all systems.
Technical Depth
Depth:
Expert-level, technician-grade information covering diagnostics, repair, and specifications for all vehicle systems.
Wiring Diagrams:
Comprehensive, high-quality wiring schematics for all electrical circuits, including component locations and wire color codes.
📊 Manual Specifications
File Format
Format:
PDF (Portable Document Format)
Searchability:
Searchable PDF content, enabling quick access to specific information.
Print Quality
Printability:
Fully printable, allowing users to print specific pages or sections. High-resolution diagrams and illustrations.
Binding Type
Binding:
Digital (no physical binding)
Paper Type
Paper Type:
N/A (Digital Format)
Software Requirements
Reader Software:
Adobe PDF Reader (or compatible)
Unzipping Software:
Winzip or compatible archiving software
Compatibility
Operating Systems:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible
⚙️ Engine Specifications
Primary Engine
Engine Type:
3.9L V6 (LZ9)
Performance
Horsepower:
Approx. 240 hp @ 6200 rpm (exact rating may vary by sub-model)
Torque:
Approx. 240 lb-ft @ 4800 rpm (exact rating may vary by sub-model)
Fuel System
Fuel Delivery:
Multi-port Fuel Injection (MPFI) or Direct Injection (DI) depending on sub-model and specific configuration.
Engine Management
ECU Type:
GM's Engine Control Module (ECM), details of which are covered in the manual.
🔧 Transmission
Standard
Transmission Type:
4-speed Automatic Transmission
Optional
Optional Transmission:
No manual transmission option available for the 2008 Montana.
Features
Transmission Fluid:
Dexron VI Automatic Transmission Fluid (ATF), specific change intervals and capacities detailed in manual.
📐 Dimensions
Exterior
Wheelbase:
Approx. 126 inches (3200 mm)
Overall Length:
Approx. 199 inches (5055 mm)
Weights
Curb Weight:
Varies by model, generally between 4200 - 4700 lbs (1905 - 2130 kg)
🛡️ Safety Features
Ratings
NHTSA Front Impact:
5-star (driver and passenger) for 2008 model year (typical for similar GM vehicles of the era).
IIHS Side Impact:
Good (typical for its class)
Active Features
Traction Control:
Standard on most models.
Electronic Stability Control:
Standard on most models (StabiliTrak).
Passive Features
Airbags:
Frontal airbags, front side-impact airbags, available curtain side-impact airbags.
Seat Belts:
Three-point seat belts with pretensioners for front occupants.
💡 Technology Features
Infotainment
Audio System:
Optional rear-seat entertainment system, premium audio options, satellite radio capability.
Driver Assistance
Parking Assist:
Available rear parking assist sensors.
Connectivity
Onstar:
Available OnStar communication system with GPS navigation and emergency services.
Comfort Features
Power Sliding Doors:
Available on certain trims, electric motors and control modules covered in the manual.
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 7,500 miles or 6 months, with oil life monitoring system; consult manual for specific guidance.
Tire Rotation:
Every 7,500 miles or as recommended by tire wear.
Transmission Fluid Change:
Generally at 100,000 miles under normal driving conditions, but severe conditions require more frequent service. Consult manual for precise intervals.
Fluid Specifications
Engine Oil:
SAE 5W-30 Full Synthetic (check manual for specific viscosity and API service classification, e.g., GM dexos1™ specification if applicable or superseded).
Coolant:
GM-spec orange extended life coolant (50/50 mix with distilled water), likely DEX-COOL.
Known Issues
Common Complaints:
Potential for evaporative emissions system leaks (EVAP), occasional power steering pump noise, ABS/TC sensor failures, and HVAC blend door actuator issues. The manual would detail diagnosis and repair for these.
Tune Up Specs
Spark Plugs:
OEM recommended platinum or iridium spark plugs; gap specification and replacement interval detailed in the manual.
📚 Vehicle History
Brand Heritage
Pontiac Legacy:
Pontiac was known for its performance-oriented image and distinctive styling within GM.
Model Evolution
Montana Lineage:
The Montana evolved from the Pontiac Trans Sport, a pioneering minivan with a focus on innovative styling and materials. The 2008 model represents the second generation of the Montana SV6.
Production
Manufacturing Location:
Dorado, Puerto Rico
🏆 Awards & Recognition
Recognitions
Jd Power Dependability:
While specific awards for the 2008 Montana might vary, the manual provides the data needed to maintain the vehicle to maximize its long-term reliability as assessed by organizations like J.D. Power.