🏷️ Basic Information Identification Make: GMC Model: C2500 Year: 1996 Generation Generation: Third Generation (GMT400) 👋 Introduction Market Position Target Audience: DIY mechanics, professional technicians, fleet managers Competitive Analysis Advantage: Licensed OE data, digital convenience, cost-effectiveness compared to print Key Features Accessibility: Accessible on PC, laptop, smartphone, tablet with internet connection Licensing: Officially licensed, derived from OE materials Access Duration: 1-year access, with renewal discounts Searchability: High (typical of digital manuals) 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Scope: Comprehensive Page Count Estimated Page Count: Extensive (digital format, equivalent to several thousand printed pages) Manual Type Type: Online Service and Repair Manual Software Language Language: English Format Format: Web-based application (accessible via browser) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, assembly, disassembly, timing, cooling, lubrication, emissions Engine Performance: Fuel delivery, ignition system, diagnostics, troubleshooting Drivetrain: Transmission (manual and automatic), clutch, driveshaft, differentials, axles Brakes: Hydraulic system, ABS, disc brakes, drum brakes, parking brake Steering: Power steering system, steering gear, steering linkage Suspension: Front suspension, rear suspension, shock absorbers, springs, steering knuckles Electrical System: Battery, charging system, starting system, lighting, instrument cluster, ignition switch Wiring Diagrams: Complete electrical schematics for all systems HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Body And Frame: Body panel repair, frame alignment, doors, windows, interior trim Chassis And Running Gear: Frame, chassis components, exhaust system Procedures Included Maintenance: Oil changes, filter replacements, fluid checks, tune-ups, lubrication Troubleshooting: Diagnostic procedures for all major systems, symptom-based troubleshooting Repair: Step-by-step repair instructions for all components and systems Diagnostics: OBD-II diagnostics, fault code interpretation, sensor testing Overhaul And Rebuild: Detailed instructions for engine, transmission, and other major component overhauls Technical Depth Depth: Expert Level (covering factory-level diagnostics and repair) Detail Level: High (including torque specifications, clearances, and diagnostic parameters) 📊 Manual Specifications File Format Digital Format: Web-based application, browser compatible Print Quality Printability: Pages are generally printable, but the primary format is digital access Binding Type Binding: N/A (digital format) Paper Type Paper: N/A (digital format) ⚙️ Engine Specifications Primary Engine Engine Options: 4.3L V6 Vortec (L35), 5.0L V8 Vortec (L30), 5.7L V8 Vortec (L31) Engine Displacement 4.3L: 4.3 Liters (262 cubic inches) Engine Displacement 5.0L: 5.0 Liters (305 cubic inches) Engine Displacement 5.7L: 5.7 Liters (350 cubic inches) Performance Horsepower 4.3L: Approx. 160-165 hp Torque 4.3L: Approx. 235-240 lb-ft Horsepower 5.0L: Approx. 190-195 hp Torque 5.0L: Approx. 260-265 lb-ft Horsepower 5.7L: Approx. 200-215 hp Torque 5.7L: Approx. 300-315 lb-ft Fuel System Fuel Injection: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Type: 4-speed Automatic (e.g., 4L60-E) Optional Transmission Type Optional: 5-speed Manual (e.g., NV3500) Features Drivetrain: Rear-Wheel Drive (RWD), Optional All-Wheel Drive (4WD - typically for 2500HD variants, but some 2WD C2500 had 4WD options) 📐 Dimensions Exterior Body Styles: Regular Cab, Extended Cab Wheelbase Regular Cab: 130 inches (3302 mm) Wheelbase Extended Cab: 155.5 inches (3950 mm) Weights Gvwr Range: Typically 6,800 - 8,600 lbs (3084 - 3901 kg), depending on configuration 🛡️ Safety Features Ratings NHTSA Ratings: Specific NHTSA ratings for 1996 may vary; typically robust for its era, but lacking modern advanced safety features. Active Features ABS: Anti-lock Braking System (ABS) available on rear wheels or all four wheels. Passive Features Airbags: Driver-side airbag standard. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Driver Assistance Cruise Control: Cruise control available on most models. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000 - 7,500 miles (5,000 - 12,000 km) or 6 months, depending on oil type and driving conditions. Consult manual for specific recommendation. Transmission Fluid Interval: Inspect every 15,000 miles, fluid and filter change recommended every 30,000 - 60,000 miles. Consult manual. Fluid Specifications Engine Oil Spec 4.3L/5.0L: API SG or higher, SAE 5W-30 or 10W-30 (consult manual for exact viscosity based on temperature). Engine Oil Spec 5.7L: API SG or higher, SAE 5W-30 or 10W-30 (consult manual for exact viscosity based on temperature). Transmission Fluid Type: Dexron III/Mercon automatic transmission fluid. Coolant Type: Ethylene glycol-based coolant (green type) meeting GM specifications. Known Issues Intake Manifold Gaskets: Premature failure of intake manifold gaskets, leading to coolant leaks and potential vacuum leaks. Rear Main Seal: Leaking rear main crankshaft seal. ABS Sensors: Failure of ABS wheel speed sensors. Window Motors: Power window motor failures. 📚 Vehicle History Brand Heritage Gmc Truck Legacy: GMC has a long history of producing reliable trucks, known for durability and capability. Model Evolution Gmt400 Platform: Part of the highly successful GMT400 platform, introduced in 1988, known for its improved ride and modern styling. Production Manufacturing Locations: General Motors assembly plants in North America (e.g., Fort Wayne, Indiana; Oshawa, Ontario). 🏆 Awards & Recognition Recognitions Platform Recognition: The GMT400 platform itself was widely recognized for its durability and capability, setting benchmarks for half-ton...