🏷️ Basic Information Identification Make: Chevrolet Model: S10 Year: 1999 Codes Vehicle Type: Light Truck / Pickup Platform: GMT315 (Second Generation) 👋 Introduction Market Position Target Audience: DIY Enthusiasts, Independent Repair Shops, Chevrolet S10 Owners Competitive Analysis Advantage: Official OE data licensing, Digital convenience, Cost-effective alternative to printed manuals Key Features Features: Licensed OE Information, Instant Access, Multi-Device Compatibility, Detailed Diagrams and Illustrations Value Proposition Benefit: Empowers owners to perform maintenance and repairs, saving money and extending vehicle lifespan. 📋 Manual Details Coverage Areas General Coverage: Comprehensive Service and Repair Specific Systems: Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical, HVAC, Body, Fuel System Page Count Estimated Pages: Extensive (digital format, content-rich) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download / Online Access 📖 Manual Coverage Systems Covered Engine Systems: Lubrication, Cooling, Fuel & Emissions Control, Ignition, Starting & Charging, Engine Mechanical (Disassembly/Assembly) Drivetrain Systems: Manual Transmission, Automatic Transmission, Clutch, Driveshaft, Axles, Differentials Chassis Systems: Suspension (Front & Rear), Steering, Brakes (Hydraulic & Parking) Electrical Systems: Battery, Charging System, Starting System, Ignition System, Lighting, Instruments, Gauges, Wiper/Washer, Power Windows/Locks, Audio System, Cruise Control, Airbag System, Body Control Modules Body Systems: Body Panels, Doors, Interior Trim, Seats, Bumpers, Glass, Sealing Procedures Included Maintenance Procedures: Oil Change, Filter Replacement, Fluid Checks & Top-offs, Tire Rotation, Belt Inspection/Replacement, Spark Plug Replacement Repair Procedures: Engine Component Replacement, Transmission Service, Brake System Repair, Suspension Component Replacement, Steering System Overhaul, Electrical Component Diagnosis & Replacement, HVAC System Service Diagnostic Procedures: Troubleshooting Charts, DTC (Diagnostic Trouble Code) Interpretation, Circuit Diagrams, Component Testing Technical Depth Depth: Factory-Level Detail, Full Rebuild Procedures, Advanced Diagnostics 📊 Manual Specifications File Format Quality: High-resolution, Searchable Text Print Quality Printability: Printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 2.2L Vortec 4-Cylinder (RPO: LN2) Engine Option 2: 4.3L Vortec 4300 V6 (RPO: L35) Performance 2.2L Hp: 118-125 hp @ 4800-5200 rpm (varies) 2.2L Torque: 130-135 lb-ft @ 2400-3200 rpm (varies) 4.3L Hp: 150-190 hp @ 4000-4400 rpm (varies by application/tune) 4.3L Torque: 225-260 lb-ft @ 2400-2800 rpm (varies by application/tune) Fuel System Induction: Electronic Fuel Injection (EFI) Engine Management ECU: Powertrain Control Module (PCM) 🔧 Transmission Standard Transmission Option 1: 5-Speed Manual (NV1500, NV3500) Optional Transmission Option 2: 4-Speed Automatic (4L60-E) Features AWD Availability: Available with both transmission types 📐 Dimensions Exterior Wheelbase Short: 108.3 inches Wheelbase Long: 122.9 inches Bed Length Standard: 72.5 inches Bed Length Long: 96.0 inches Weights Curb Weight Min: Approximately 3,500 lbs (varies by configuration) Payload Capacity Max: Up to approximately 1,500 lbs (varies by configuration) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: Higher risk compared to sedans due to high center of gravity (typical for pickups). Active Features Brakes: Front Disc, Rear Drum (standard); Optional Rear Disc Brakes ABS: Available (often standard on V6, optional on 4-cyl) Passive Features Airbags: Driver and Passenger Front Airbags (standard) 💡 Technology Features Infotainment Audio Options: AM/FM Stereo, Cassette Player, CD Player (optional), Speaker configurations (e.g., 2, 4, or 6 speakers) Driver Assistance Cruise Control: Available on most models Connectivity Trailer Tow Package: Optional, may include trailer wiring harness and hitch provision. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles or 6 months (refer to manual for specific engine/oil type) Transmission Fluid Change: Every 30,000-60,000 miles (depending on usage and transmission type) Spark Plugs: Approximately 60,000-100,000 miles (depending on plug type) Fluid Specifications Engine Oil Spec 4Cyl: SAE 5W-30 API SN or newer (check manual for specific viscosity and certification) Engine Oil Spec V6: SAE 5W-30 API SN or newer (check manual for specific viscosity and certification) Transmission Fluid Manual: GL-4 Gear Oil (specific weight recommended in manual) Transmission Fluid Automatic: Dexron III (or compatible equivalent) Coolant: GM P/N 12346290 (or equivalent orange silicate-free) Known Issues Common Problems: Intake manifold gasket leaks (V6), Cracked exhaust manifolds (V6), Power steering pump leaks, ABS sensor failures, Heater core leaks, Window regulator failures. 📚 Vehicle History Brand Heritage Chevrolet Trucks: Chevrolet has a long-standing history of producing reliable and versatile pickup trucks. Model Evolution S10 Second Gen: The 1999 model year falls within the second generation (1994-2004), which saw significant updates in styling, chassis, and powertrains, including the introduction of the Vortec engines. Production Manufacturing Locations: Various GM assembly plants in North America (e.g., Shreveport, Louisiana; St. Louis, Missouri; Moraine, Ohio) 🏆 Awards & Recognition Recognitions Consumer Reports: While specific awards for the 1999 model are less documented, the S10 platform generally received moderate ratings for reliability and utility in its segment during its production run.