🏷️ Basic Information Identification Make: GMC Model: Savana Year: 2008 Vehicle Type: Full-size Van Codes Platform: GMT900 (shared with Chevrolet Express) 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, fleet maintenance Competitive Analysis Value Proposition: Offers dealership-level repair information at a fraction of the cost, enabling cost savings on maintenance and repairs. Key Features Key Benefit 1: Vehicle-specific information ensures accuracy and proper repair procedures. Key Benefit 2: Comprehensive coverage (A-Z) eliminates the need for multiple resources. Key Benefit 3: Digital format offers convenience, portability, and cost-effectiveness (print only what's needed). Key Benefit 4: Includes factory diagrams and schematics crucial for accurate diagnosis and repair. 📋 Manual Details Coverage Areas Coverage Scope: All models, all repairs A-Z Manual Type: Service and Repair Manual Language Language: English Format File Format: PDF Digital Delivery: Speed Download Print Capability: Printable (pages as needed) System Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Software Requirements: Adobe PDF Reader, Winzip 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine service, rebuild, specifications, timing, cooling, lubrication Engine Control System: Fuel injection, ignition system, emissions control, diagnostics Transmission: Automatic transmission service, diagnosis, repair; Manual transmission service, diagnosis, repair Drivetrain: Transfer case, propeller shaft, drive shafts, differentials, axles, suspension, steering (column & power) Brakes: Brake system diagnosis, repair, components, parking brake Electrical Systems: Wiring schematics, lighting, starting, charging, body electrical, multiplex/CAN communication HVAC: Air conditioning system service and repair Safety Systems: Supplemental Restraint System (SRS), seat belts, engine immobilizer Interior And Exterior: Body panels, doors, locks, seats, instrument panel, glass, mirrors, wipers, washers Cruise Control: Service and diagnosis of cruise control system Audio Visual: Meter, audio/visual system service Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting common problems, diagnostic trouble codes (DTCs), symptom-based diagnosis Repair: Step-by-step repair instructions for all major vehicle systems Rebuilding: Engine and transmission rebuilding procedures Installation: Component installation procedures Specifications: Torque specifications, clearances, fluid capacities, electrical specifications Technical Depth Depth Of Information: Factory-level, technician-grade detail Illustrations: Comprehensive diagrams and illustrations Wiring Schematics: Detailed electrical wiring schematics Troubleshooting Guides: Specific troubleshooting procedures and flowcharts 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Print Quality Print Resolution: High-resolution, suitable for printing enlarged diagrams Binding Type Binding Type: Digital (no physical binding) Paper Type Paper Type Equivalent: High-quality paper suitable for workshop use when printed ⚙️ Engine Specifications Primary Engine Engine Options 2008: 4.3L V6 (Vortec 4300 LG4), 5.3L V8 (Vortec 5300 LH6), 6.0L V8 (Vortec 6000 LY6 - typically heavy duty models) Performance Engine 4.3L V6 Hp: ~195 hp @ 4600 rpm (typical) Engine 4.3L V6 Torque: ~260 lb-ft @ 3600 rpm (typical) Engine 5.3L V8 Hp: ~301 hp @ 5200 rpm (typical) Engine 5.3L V8 Torque: ~325 lb-ft @ 4000 rpm (typical) Engine 6.0L V8 Hp: ~323 hp @ 5400 rpm (typical) Engine 6.0L V8 Torque: ~373 lb-ft @ 4400 rpm (typical) Fuel System Fuel Delivery: Multi-port fuel injection (MPFI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Standard Engine 4.3L: 4-speed automatic (4L60-E) Transmission Standard Engine 5.3L/6.0L: 4-speed automatic (4L60-E or 4L80-E for heavier duty applications) Optional Manual Transmission Availability: Rare/Not commonly specified for 2008 Savana, primarily automatic. Features Transmission Control: Electronic transmission control Transmission Fluid Type: Dexron III/VI (refer to manual for exact specification based on transmission) 📐 Dimensions Exterior Wheelbase Options: 135.2 inches (standard), 155.2 inches (extended) Length Standard Wb: approximately 224.1 inches Length Extended Wb: approximately 244.1 inches Width: approximately 79.7 inches (excluding mirrors) Height: approximately 77.5 inches (standard roof) Weights Curb Weight Typical: 4,700 - 5,500 lbs (depending on configuration) Gross Vehicle Weight Rating Gvwr: 7,300 lbs to 9,600 lbs (depending on model/configuration) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: Typically 4 out of 5 stars for this era of body-on-frame vans IIHS Ratings: Varies by test and year, generally acceptable for frontal impact. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Stability Control: Available StabiliTrak Electronic Stability Control Passive Features Airbags: Driver and front passenger airbags Seatbelts: 3-point seatbelts for all passenger seating positions 💡 Technology Features Infotainment Infotainment System Base: Factory AM/FM stereo with CD player, possibly with auxiliary input. Infotainment System Optional: Optional upgraded audio systems, navigation (less common in base models). Driver Assistance Driver Assistance Features: Rear parking assist (optional), some models may have basic cruise control. Connectivity Connectivity Features: OnStar communications system (optional, subscription-based). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000-7,500 miles or 6-12 months, depending on driving conditions and oil type. Refer to manual for specific recommendations. Engine Air Filter Replacement: Recommended every 15,000-30,000 miles or as needed based on inspection. Cabin Air Filter Replacement: Recommended every 15,000-30,000 miles or annually. Spark Plug Replacement V8: Typically 100,000 miles for iridium spark plugs. Transmission Fluid Service: Recommended every 30,000-60,000 miles, depending on...