🏷️ Basic Information Identification Make: GMC Model: C2500 Year: 1999 Product Type: Service & Repair Manual Software Generation Gmt Platform: GMT800 Codes Chassis Code: C/K Series 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, fleet maintenance Competitive Analysis Advantage Over Print: More convenient, accessible, and often more cost-effective than traditional printed manuals. Instant online access. Key Features Ease Of Use: User-friendly interface, push-button access to information Accuracy: Licensed, factory-derived information ensures accuracy. Cost Savings: Enables users to perform their own repairs, saving on labor costs. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair information Page Count Page Count Equivalent: Extensive, equivalent to thousands of printed pages Manual Type Type: Digital Service and Repair Manual Language Language: English Format Format: Online/Web-based Software Access Duration Duration: 1 Year (with renewal options) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine performance, fuel system, exhaust system, cooling system, lubrication system, emissions control. Drivetrain: Transmission (automatic and manual), transfer case (if applicable), driveshafts, axles, differentials, wheel bearings. Suspension Steering: Front and rear suspension components, steering gear, power steering system, alignment specifications. Brakes: Front and rear brake systems (disc and drum), hydraulic system, parking brake, ABS. Electrical Electronics: Battery, starting system, charging system, ignition system, lighting system, instrument cluster, body control modules, wiring diagrams, diagnostic trouble codes (DTCs). HVAC: Heating, ventilation, and air conditioning (HVAC) system operation, diagnosis, and repair. Body Chassis: Body structure, interior trim, exterior trim, doors, glass, seats, frame, underbody. Diagnostic Trouble Codes: Comprehensive listing and interpretation of OBD-II Diagnostic Trouble Codes (DTCs). Body Electrical: Lighting systems, power accessories, interior electronics, trailer wiring. Procedures Included Maintenance: Scheduled maintenance intervals, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, tune-ups. Repair Diagnostics: Step-by-step repair procedures, diagnostic flowcharts, troubleshooting guides for common and uncommon issues. Disassembly Assembly: Detailed instructions for dismantling and reassembling major vehicle components and systems. Specifications Data: Torque specifications, clearances, measurements, electrical specifications. Troubleshooting Guides: Detailed troubleshooting flowcharts for specific symptoms and faults. Technical Depth Depth: Factory-derived, OE (Original Equipment) level detail, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Digital Format: Web-based application accessed via browser Print Quality Print Option: Printable pages available Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) Compatibility Device Compatibility: Compatible with PC, laptop, smartphone, tablet via web browser Data Source Licensing: Officially Licensed, derived from OE materials by RepairSurge Searchability Text Search: Searchable text content for quick information retrieval ⚙️ Engine Specifications Primary Engine Engine Options: 4.3L V6 (Vortec 4300), 5.0L V8 (Vortec 5000), 5.7L V8 (Vortec 5700), 7.4L V8 (Vortec 7400) Engine Detail 4.3Lv6 Displacement 4.3Lv6: 262 cu in (4.3 L) Horsepower 4.3Lv6: Approx. 200-205 hp Torque 4.3Lv6: Approx. 260-265 lb-ft Engine Detail 5.7Lv8 Displacement 5.7Lv8: 350 cu in (5.7 L) Horsepower 5.7Lv8: Approx. 255 hp Torque 5.7Lv8: Approx. 330-335 lb-ft Engine Detail 7.4Lv8 Displacement 7.4Lv8: 454 cu in (7.4 L) Horsepower 7.4Lv8: Approx. 295 hp Torque 7.4Lv8: Approx. 410-415 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Port Fuel Injection (SPFI) on some variants. Fuel Type: Unleaded gasoline 🔧 Transmission Standard Standard Transmission Type: 4-speed automatic (e.g., 4L60E, 4L80E) Optional Optional Transmission Type: 5-speed manual (e.g., NV4500 for heavy-duty applications) Features Overdrive: All automatic transmissions feature overdrive 📐 Dimensions Exterior Body Styles: Regular Cab, Extended Cab (with 6.5 ft or 8 ft bed) Weights Gvwr: Varies by configuration, typically 7,200 - 8,600 lbs (3266 - 3901 kg) Curb Weight: Varies significantly by engine and configuration, typically 4,500 - 5,500 lbs (2041 - 2495 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: Not specifically rated in available data for this year/model, but represents typical safety standards of the era. Active Features ABS: Anti-lock Braking System (ABS) standard on rear wheels, optional or standard on all four wheels depending on configuration. Passive Features Airbags: Driver-side airbag standard. Seatbelts: Front and rear seatbelts 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with cassette player, optional CD player, available premium sound systems. Gauges Displays: Analog gauges for speedometer, tachometer (on some models), fuel, oil pressure, coolant temperature. Warning lights for various systems. Driver Assistance Cruise Control: Available cruise control Connectivity Power Accessories: Optional power windows, power door locks, power mirrors. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-5,000 miles (4,800-8,000 km) or 3-6 months, depending on driving conditions. Consult manual for specifics. Transmission Fluid Change: Recommended every 30,000-60,000 miles (48,000-96,000 km), depending on transmission type and usage. Consult manual. Coolant Change: Initial change at 100,000 miles (160,000 km) or 5 years, then every 50,000 miles (80,000 km) or 2-3 years. Consult manual for specific coolant type. Fluid Specifications Engine Oil Specification: SAE 5W-30 or SAE 10W-30 for most engines (check manual for exact viscosity based on temperature). API certified oil meeting GM specifications. Transmission Fluid Type 4L60E: Dexron...