🏷️ Basic Information Identification Make: GMC Model: K2500 Suburban Year: 1996 Codes Chassis Code: GMT400 👋 Introduction Market Position Target User: DIY Enthusiasts, Independent Repair Shops, Fleet Maintenance Competitive Analysis Advantage: Licensed OE Information, Digital Convenience, Cost-Effective Compared to Printed Manuals, Instant Access Key Features Developer: RepairSurge Licensing: Officially Licensed OE Materials Accessibility: Searchable Content, User-Friendly Interface 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Online Software (Web Browser Access) Access Duration: 1 Year (with discount for renewal) 📖 Manual Coverage Systems Covered Engine: Complete Engine Overhaul, Diagnostics, Fuel System, Ignition System, Cooling System, Lubrication System Drivetrain: Transmission (Automatic), Transfer Case (4WD), Driveshafts, Differentials, Axles Suspension Steering: Front Suspension, Rear Suspension, Steering Gearbox, Power Steering System, Wheel Alignment Brakes: Front Disc Brakes, Rear Drum Brakes, Anti-lock Braking System (ABS), Parking Brake Electrical: Wiring Diagrams, Lighting System, Charging System, Starting System, Fuses, Relays, Gauges, HVAC Controls Body: Body Panels, Doors, Windows, Locks, Seats, Interior Trim, Exterior Trim HVAC: Heating System, Air Conditioning System, Blower Motor, Climate Controls Procedures Included Maintenance: Scheduled Maintenance, Oil Change, Filter Replacement, Fluid Checks and Replenishment, Tune-Up Procedures Repair: Component Removal and Installation, Engine Rebuilding, Transmission Service, Brake System Repair, Suspension Component Replacement, Electrical Component Repair Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-Based Diagnostics Technical Depth Depth: Factory-Level Detail, Comprehensive Overhaul Procedures, Advanced Diagnostic Strategies, Exploded Views, Torque Specifications 📊 Manual Specifications File Format Compatibility: PC, Laptop, Smartphone, Tablet (via Web Browser) Access Method: Requires Internet Connection and Web Browser Print Quality Digital Quality: High Resolution Digital Images and Text Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Option 1: 5.7L V8 OHV 16V (Vortec 350) Engine Code 1: L31 Performance Horsepower 1: Approx. 255 hp @ 4600 rpm Torque 1: Approx. 330 lb-ft @ 2800 rpm Horsepower 2: Approx. 290 hp @ 4000 rpm Torque 2: Approx. 410 lb-ft @ 3200 rpm Fuel System Fuel Delivery 1: Sequential Multi-Port Fuel Injection (TBI on earlier GMT400, MPFI on 1996 Vortec) Fuel Delivery 2: Sequential Multi-Port Fuel Injection (MPFI) Engine Option 2 Engine Option 2: 7.4L V8 OHV 16V (Vortec 454) Engine Code 2 Engine Code 2: L29 🔧 Transmission Standard Transmission Type: 4L80-E 4-Speed Automatic Optional Transmission Optional: N/A for K2500 Suburban in 1996 (4L80-E was the heavy-duty automatic) Features Transmission Features: Electronic Controls, Overdrive Gear Fluid Specifications Transmission Fluid Type: Dexron III (or equivalent) 📐 Dimensions Exterior Wheelbase: Approx. 130 inches Length: Approx. 219.3 inches Width: Approx. 77.5 inches Height: Approx. 73.4 inches Weights Curb Weight: Approx. 5000-5500 lbs (varies by configuration) Gvwr: Approx. 7200-7500 lbs Cargo Cargo Volume Behind Front Seat: Approx. 131.6 cubic feet Cargo Volume Behind Second Seat: Approx. 45.4 cubic feet 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Not Specifically Rated for 1996 Model Year (GM Vehicle Safety Standards Applied) NHTSA Frontal Impact Passenger: Not Specifically Rated for 1996 Model Year (GM Vehicle Safety Standards Applied) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: 3-Point Front Seat Belts, 3-Point Rear Seat Belts (Outboard), Center Lap Belts (Rear Middle) 💡 Technology Features Infotainment Audio System: Factory AM/FM Stereo with Cassette Player, Optional CD Player Speakers: Typically 6-speaker configuration (front door, rear quarter panel, D-pillar) Driver Assistance Cruise Control: Standard Electronic Cruise Control Gauges: Complete Analog Gauge Cluster (Speedometer, Tachometer, Fuel, Oil Pressure, Temperature, Voltmeter) Connectivity Connectivity Features: N/A (No integrated Bluetooth or advanced connectivity systems from factory) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (severe vs. normal driving) Transmission Fluid Change: Every 30,000-60,000 miles (depending on towing and driving conditions) Coolant Change: Every 30,000 miles or 2 years (traditional green coolant) / 100,000 miles or 5 years (extended life coolant, if applicable) Fluid Specifications Engine Oil Type: API SG, SH, or SJ Service Classification; SAE 5W-30 or 10W-30 (check owner's manual for climate-specific recommendations) Engine Oil Capacity: 5.5 - 7.0 Quarts (depending on engine and filter) Coolant Type: GM P/N 1052680 or 12346290 (Green Conventional) or P/N 12346290 (Orange/Pink Extended Life) Known Issues Tps Failure: Throttle Position Sensor (TPS) failures can lead to rough idling and poor acceleration. Intake Manifold Gaskets: Leaking intake manifold gaskets (especially on older 4.3L V6, though less common on 5.7L/7.4L V8 Vortec) can cause coolant leaks and misfires. Window Regulators: Window regulator mechanisms can wear out, leading to difficulty in raising or lowering windows. Heater Core Leaks: Common issue in many vehicles of this era; can lead to coolant loss and a foggy interior. Transfer Case Issues: Wear in the transfer case chain or internal components, especially with heavy use or off-roading. 📚 Vehicle History Brand Heritage Gm Division: GMC (General Motors Truck Company) Model Evolution Gmt400 Platform: This generation of Suburban (GMT400) marked...