🏷️ Basic Information Identification Make: GMC Model: K2500 Suburban Year: 1994 Codes Platform Code: GMT400 👋 Introduction Market Position Segment: Full-size SUV, designed for towing, hauling, and family transport, competing with vehicles like the Ford Bronco, Dodge Ramcharger, and Toyota Land Cruiser of the era. Competitive Analysis Comparison: The 1994 K2500 Suburban offered robust GM truck-based engineering, powerful V8 engine options, and significant towing capacity, appealing to those prioritizing utility and durability over fuel economy or refined ride quality. Key Features Software Benefits: Licensed OE material, easy online access, searchable content, compatibility with multiple devices, cost-effective alternative to printed manuals. Content Source: Licensed information derived from OE (Original Equipment) materials. 📋 Manual Details Coverage Areas Primary Coverage: 1994 GMC K2500 Suburban Service & Repair Page Count Estimated Page Count: Detailed, extensive (typical for OE service manuals) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software/Digital Access 📖 Manual Coverage Systems Covered Engine: Complete engine repair, diagnostics, overhaul, specifications for V8 gasoline engines (e.g., 5.7L Vortec L31, 7.4L V8) including fuel injection, ignition, cooling, lubrication. Drivetrain: Front and rear axle service, differentials, transfer case (4WD systems), driveshafts, U-joints, propeller shafts. Transmission: Service and repair for automatic transmissions (e.g., 4L60-E, 4L80-E), including hydraulic controls, torque converter, clutch packs, valve bodies, and fluid service. Brakes: Hydraulic brake system, including ABS components (if equipped), master cylinder, wheel cylinders, calipers, rotors, brake pads, parking brake system, bleeding procedures. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, ball joints, bushings, steering knuckles, alignment specifications. Steering: Power steering system, steering gear, tie rod ends, power steering pump, hoses, steering column, wheel alignment. Electrical: Complete wiring diagrams, electrical component location, fuse box layouts, lighting system, starter, alternator, battery, power windows, door locks, instrument cluster, ECM/PCM diagnostics. HVAC: Heating, ventilation, and air conditioning (HVAC) system components, refrigerant service, blower motor, A/C compressor, heater core, climate control operation. Body: Body panel repair, door mechanisms, interior trim, glass replacement, bumpers, exterior trim, sheet metal specifications. Cooling System: Radiator, water pump, thermostat, hoses, fan clutch, coolant flow diagrams, pressure testing. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, pipes, hangers, torque specifications for connections. Fuel System: Fuel pump, fuel filter, fuel lines, fuel tank, injectors, pressure regulator, fuel pressure testing. Ignition System: Spark plugs, spark plug wires, distributor, ignition coil, ignition module, timing specifications, distributor adjustment. Lighting System: Headlights, taillights, turn signals, brake lights, interior lighting, wiring for all lighting circuits. Instrumentation: Speedometer, tachometer, fuel gauge, temperature gauge, oil pressure gauge, warning lights, instrument cluster removal and repair. Frame And Body: Frame inspection, rust repair considerations, body mounting, chassis lubrication points. Climate Control: Detailed operation of the manual or optional automatic climate control system. Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes (coolant, brake fluid, power steering fluid, transmission fluid, differential fluid), lubrication points, tune-up procedures. Troubleshooting: Diagnostic procedures for common and complex issues, fault code interpretation (OBD-I), symptom-based troubleshooting charts. Repair: Step-by-step repair instructions for all major vehicle systems, component removal and installation, internal engine and transmission repair. Diagnostics: Component testing, sensor readings (via multimeter or scan tool), diagnostic trouble codes (DTCs) for OBD-I systems. Installation: Instructions for replacing common wear items and major components. Wheel Alignment: Detailed specifications and procedures for front-end alignment (camber, caster, toe). Technical Depth Depth: Comprehensive OE-level detail, including torque specifications, clearance measurements, diagnostic charts, wiring diagrams, exploded views, and specifications for professional and advanced DIY use. Special Tools: Identification of specialized tools required for specific procedures. 📊 Manual Specifications File Format Digital Format: Web-based access via browser, compatible with PC, laptop, smartphone, tablet. Searchability: Searchable text content for quick information retrieval. Access Duration: One-year access included, with options for extension. Print Quality Printability: Digital format, potentially printable pages for specific sections. Binding Type Binding: Not applicable (digital format). Paper Type Paper Quality: Not applicable (digital format). ⚙️ Engine Specifications Primary Engine Engine Code And Description: 5.7L (350 cu. in.) V8 Vortec (L31) - Throttle Body Injection (TBI) or Sequential Fuel Injection (SFI) depending on specific build date/options. Also available: 7.4L (454 cu. in.) V8. Performance Horsepower 5.7L: Approx. 200-210 hp @ 4000-4400 rpm (varies slightly by configuration) Torque 5.7L: Approx. 300-310 lb-ft @ 2400-2800 rpm (varies slightly by configuration) Fuel System Fuel System Type: Electronic Throttle Body Injection (TBI) or Sequential Fuel Injection (SFI) for 5.7L; TBI for 7.4L. 🔧 Transmission Standard Standard Transmission Type: 4-speed automatic (e.g., 4L60-E for 5.7L, 4L80-E for 7.4L) Optional Optional Transmission Type: None specified for K2500 models with these engine options; focus on heavy-duty automatic. Features Transmission Fluid Type: Dexron-III (or equivalent) 📐 Dimensions Exterior Wheelbase: 130 inches (approx.) Length: 219.5 inches (approx.) Width: 77.8 inches (approx.) Height: 71.2 inches (approx.) Weights Curb Weight: Approx. 4,800 - 5,200 lbs (depending on configuration) Gross Vehicle Weight Rating Gvw: Over...