🏷️ Basic Information Identification Make: Chevrolet Model: K2500 Year: 1999 Codes Chassis Code: GMT800 (Second Generation) 👋 Introduction Market Position Positioning: Targeted at owners and independent repair shops seeking professional-grade repair information for the 1999 Chevrolet K2500. Competitive Analysis Competitors: Haynes, Chilton, factory service manuals (often harder to obtain and more expensive). Key Features Convenience: Instant online access, compatible with multiple devices, saves costs compared to printed manuals. Licensing: Officially licensed and derived from OE (Original Equipment) materials. Utility: Empowers DIY enthusiasts and professional mechanics to perform a wide range of repairs and maintenance. 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Secondary Coverage: Diagnostics, Troubleshooting, Maintenance Page Count Estimated Page Count: Varies by specific software build, typically equivalent to 1000+ pages of printed material Manual Type Type: Digital Service and Repair Manual Software Language Language: English Format Format: PDF Download (Access provided via web browser) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, lubrication, cooling, fuel, ignition, exhaust Engine Performance: Engine diagnostics, performance tuning, emissions control Drivetrain Transmission: Automatic and Manual Transmission overhaul, service, diagnostics (e.g., 4L80E, NV4500) Drivetrain Axles: Front and Rear Axle service, differentials, drivelines, CV joints Suspension: Front and Rear Suspension (Independent front suspension for 4x4, Solid front axle for 4x4), control arms, springs, shocks, stabilizers Steering: Power steering system, steering gear, steering column, tie rods, alignment Brakes: Front and Rear Brakes (Disc front, Disc or Drum rear), ABS, hydraulic system, parking brake Electrical System: Battery, charging system (alternator), starting system, ignition system Electrical Lighting: Exterior and Interior lighting systems, circuits, bulbs Electrical Accessories: Power windows, locks, mirrors, wipers, horn, trailer wiring HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair, refrigerant handling Body Exterior: Body panels, doors, hoods, tailgates, bumpers, glass, trim Body Interior: Interior trim, seating, dashboard, headliner, carpet Chassis Frame: Frame construction, rust prevention, body mounting Safety Restraints: Airbag system, seat belts, pre-tensioners Diagnostics: OBD-II (On-Board Diagnostics II) system, diagnostic trouble codes (DTCs), scan tool usage Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes, tune-ups, tire rotation Troubleshooting: Systematic diagnostic procedures for common and uncommon faults Repair Overhaul: Complete disassembly and reassembly of major components (engine, transmission, brakes, etc.) Installation: Installation of replacement parts and accessories Adjustments: Component adjustments (e.g., brake adjustment, belt tensioning, alignment) Technical Depth Depth: Comprehensive, factory-level detail suitable for professional technicians and advanced DIYers Diagnostics Level: Advanced, including sensor data, component testing, and circuit analysis Diagrams: Includes wiring diagrams, exploded views, and system schematics 📊 Manual Specifications File Format Digital Format: Web-based access, downloadable PDF Print Quality Clarity: High-resolution, text-searchable for ease of use Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 5.0L V8 (Vortec 5000 L30), 5.7L V8 (Vortec 5700 L31), 7.4L V8 (Vortec 7400 L29) Performance 5.7L V8 Horsepower: Approx. 255 hp @ 4600 rpm (L31) 5.7L V8 Torque: Approx. 330 lb-ft @ 2800 rpm (L31) Fuel System Fuel Injection Type: Sequential Multi-Port Fuel Injection (MPI) for Vortec engines Engine Mechanical Firing Order: 1-8-4-3-6-5-7-2 (for V8 engines) Spark Plug Gap: Typically 0.060 inches (check manual for specific engine/plug combination) 🔧 Transmission Standard Standard Transmission: Manual: NV3500 (5-speed), NV4500 (5-speed HD) Optional Optional Transmission: Automatic: 4L60-E (4-speed), 4L80-E (4-speed HD) Features Transmission Fluid Type: Dexron-III/Mercon for 4L60-E/4L80-E; GM Synchromesh or equivalent for manual transmissions (refer to manual for exact specifications) 📐 Dimensions Exterior Wheelbase: 130.0 inches (Standard Cab), 151.0 inches (Extended Cab) Length: Approximately 220-240 inches (depending on cab and bed configuration) Weights Curb Weight: Approx. 4800-5800 lbs (depending on configuration) Gross Vehicle Weight Rating: 8600 lbs to 9200 lbs (depending on configuration) Payload Capacity: Approx. 2500-4000 lbs 🛡️ Safety Features Ratings NHTSA Rollover Rating: 3-star (Typical for trucks of this era, refer to specific NHTSA records for definitive data) Active Features ABS: Anti-lock Braking System (ABS) available, typically 4-wheel ABS on later models Passive Features Airbags: Driver and Passenger airbags Seat Belts: Front and Rear seat belts, possibly shoulder belts for center passengers 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Speaker configurations varied by trim level. Driver Assistance Cruise Control: Standard on most K2500 models. Connectivity Trailer Harness: Factory-installed trailer wiring harness and connector. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type (consult manual for specifics). Transmission Fluid Change: Typically every 30,000-100,000 miles, or under severe service conditions (refer to manual). Coolant Flush: Every 30,000-60,000 miles or 2-5 years, depending on coolant type. Fluid Specifications Engine Oil Viscosity: Commonly 5W-30 or 10W-30 (refer to owner's manual or specific engine data). Coolant Type: Conventional Green or Extended Life OAT/HOAT coolant, check manual for compatibility. Known Issues Intake Manifold Gaskets: Leaking intake manifold gaskets, particularly on earlier...