🏷️ Basic Information Identification Make: GMC Model: K2500 Year: 1994 Model Code: GMT400 platform (CK Series) Generation Generation Designation: First Generation (GMT400) Generation Years: 1988-1998 (for C/K trucks) Codes Engine Codes: L29 (7.4L V8), LP4 (5.0L V8), LP5 (5.7L V8) Transmission Codes: NV4500 (5-speed manual), 4L80E (4-speed automatic), 4L60E (4-speed automatic - typically for 1500, but relevant for context) 👋 Introduction Market Position Market Position: Essential repair and maintenance resource for 1994 GMC K2500 owners and technicians. Positioned as a convenient and up-to-date alternative to traditional printed manuals. Competitive Analysis Competitive Analysis: Offers a digital advantage over older, potentially outdated printed manuals. Competes with other digital repair manual providers and physical workshop manuals. Key advantages include accessibility, searchability, and licensing from OE (Original Equipment) sources. Key Features Key Features: Officially licensed OE material, instant online access, comprehensive coverage, user-friendly interface, cross-device compatibility, regular updates (implied by software nature), cost-effective compared to professional labor. 📋 Manual Details Coverage Areas Coverage Areas: Engine, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body & Chassis, Fuel System, Cooling System, Emission Controls, Diagnostics, Troubleshooting, Maintenance Page Count Page Count: Extensive (specific count not provided, but implied to be comprehensive, equivalent to factory service manual) Manual Type Manual Type: Service and Repair Manual Software Language Language: English Format Format: Online Software (web-browser accessible) 📖 Manual Coverage Systems Covered Systems Covered: Engine mechanical and electrical diagnostics, transmission repair (automatic and manual), power transfer case operation and repair, front and rear axle service, steering system components, brake system (ABS, non-ABS), suspension geometry and component replacement, body electrical (lighting, power windows, locks), climate control (HVAC), fuel delivery and evaporative emission systems, cooling system, exhaust system, ignition system, starting and charging systems, diagnostic procedures for all major systems. Procedures Included Procedures Included: Routine maintenance (oil changes, filter replacements, fluid checks), scheduled maintenance intervals, component removal and installation, diagnostic troubleshooting trees, electrical wiring diagrams, torque specifications for all fasteners, overhaul procedures for major components, AC system servicing, brake bleeding and component replacement, suspension alignment procedures, engine tune-up specifications, troubleshooting common drivability issues. Technical Depth Technical Depth: Comprehensive from basic maintenance to advanced diagnostics and component overhaul. Covers factory-level repair and diagnostic procedures. Includes detailed specifications and procedures necessary for professional-level repairs and DIY enthusiasts. 📊 Manual Specifications File Format File Format: Proprietary Software (Web-based access) Print Quality Print Quality: N/A (Digital format, not printed) Binding Type Binding Type: N/A (Digital format, not printed) Paper Type Paper Type: N/A (Digital format, not printed) Access Duration Access Duration: 1 Year (with discounts for renewal) Device Compatibility Device Compatibility: PC, Laptop, Smartphone, Tablet (requires internet connection and web browser) ⚙️ Engine Specifications Primary Engine Primary Engine: 5.7L V8 (LP5) 'Vortec' Small Block Engine Options Engine Options: 5.0L V8 (LP4), 7.4L V8 (L29 - Big Block) Performance 5.7L Horsepower 5.7L: Approx. 205 hp @ 4000 rpm Torque 5.7L: Approx. 300 lb-ft @ 2400 rpm Performance 7.4L Horsepower 7.4L: Approx. 230 hp @ 3600 rpm Torque 7.4L: Approx. 385 lb-ft @ 2400 rpm Fuel System Fuel System: Electronic Fuel Injection (EFI) Ignition System Ignition System: Distributor-based, Electronic Ignition (EST) Cooling System Cooling System: Pressurized, liquid-cooled Emission Controls Emission Controls: Catalytic converter, EGR (Exhaust Gas Recirculation), PCV (Positive Crankcase Ventilation), Evaporative Emission Control (EVAP) system 🔧 Transmission Standard Transmission Standard Transmission: 4-speed Automatic (e.g., 4L60E for lighter duty, 4L80E for heavier duty) Optional Transmission Optional Transmission: 5-speed Manual (NV4500) Features Automatic Features Automatic: Electronic control, overdrive, torque converter lock-up Features Manual Features Manual: Heavy-duty design, synchronized gears, direct drive fifth gear Fluid Specifications Automatic Transmission Fluid: Dexron-III (or equivalent) Manual Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 or 80W-90 (refer to manual for specific NV4500) 📐 Dimensions Exterior Wheelbase Exterior Wheelbase: 131.5 inches (for standard bed Crew Cab/Extended Cab variants) Exterior Length Exterior Length: Varies by cab and bed configuration (e.g., approx. 230-250 inches) Exterior Width Exterior Width: Approx. 79.1 inches Exterior Height Exterior Height: Approx. 73.4 inches Weights Gvwr Weights Gvwr: Typically 7,000 - 8,600 lbs (depending on configuration) Weights Curb Weights Curb: Varies by configuration (e.g., 4,500 - 5,500 lbs) Cargo Bed Length Cargo Bed Length: 8 ft (standard) or 6.5 ft (optional short bed) 🛡️ Safety Features Ratings Safety Ratings: NHTSA ratings for 1994 models would vary; generally less comprehensive than modern standards. Focus on structural integrity and basic safety equipment. Active Features Active Features: Four-wheel anti-lock braking system (ABS) often optional or standard on higher trims/4x4 models. Passive Features Passive Features: Seat belts (lap and shoulder belts for front occupants), reinforced frame, dual-pane side windows (on some models), driver's side airbag (became more common in the mid-90s, check specific vehicle). 💡 Technology Features Infotainment Infotainment: Basic AM/FM radio, cassette player, optional CD player. Manual climate controls. No advanced infotainment systems like touchscreens or navigation. Driver Assistance Driver Assistance: Limited. Primarily features like...