🏷️ Basic Information Identification Make: GMC Model: K2500 Suburban Year: 1992 Codes Platform Code: GMT400 👋 Introduction Market Position Target Audience: Owners of 1992 GMC K2500 Suburban seeking to perform maintenance, repairs, and diagnostics. Competitive Analysis Advantage Over Print: Instant access, searchable content, potential for multimedia integration (though not explicitly stated), cost-effectiveness compared to outdated printed manuals. Key Features Licensing: Officially licensed and derived from OE (Original Equipment) materials. Accessibility: Compatible with PC, laptop, smartphone, or tablet via internet connection and web browser. Subscription Model: One-year access with discounts for renewal. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Diagnostics, Maintenance, Troubleshooting Page Count Estimated Pages: Extensive (typical OE service manuals for this era are often 1500+ pages, but software delivery may vary) Manual Type Type: Online Service and Repair Manual Software Language Language: English Format Format: Web-based Software (accessible via browser) 📖 Manual Coverage Systems Covered Powertrain: Engine (mechanical and electrical), Fuel System, Cooling System, Exhaust System, Drivetrain (2WD/4WD, Transfer Case, Axles, Driveshafts) Chassis: Suspension (front and rear), Steering System, Brakes (hydraulic, ABS), Wheels and Tires Body And Electrical: Body and Frame, HVAC (Heating, Ventilation, and Air Conditioning), Electrical System (wiring diagrams, lighting, instrumentation, power accessories), Body Control Modules (if applicable) Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, fluid checks), tune-ups, inspections Repairs: Engine overhaul, transmission service, brake component replacement, suspension repair, steering linkage overhaul, electrical component diagnosis and repair, HVAC system servicing Diagnostics: Troubleshooting charts, symptom-based diagnostics, component testing, diagnostic trouble codes (DTCs) and their meanings Technical Depth Depth: Comprehensive OE-level detail, suitable for professional technicians and advanced DIYers, including diagnostic procedures and specifications. 📊 Manual Specifications File Format Format: Proprietary web-based software Print Quality Printability: Likely printable pages, but quality depends on user's printer and browser rendering. Binding Type Binding: Not applicable (digital format) Paper Type Paper Type: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Code: L05 Engine Type: V8, Overhead Valve (OHV), Sequential Fuel Injection (SFI) Displacement: 5.7 L (350 cubic inches) Bore X Stroke: 4.00 in x 3.48 in (101.6 mm x 88.4 mm) Compression Ratio: 9.1:1 Performance Horsepower: Approx. 210-220 hp @ 4000 rpm (varies slightly by application/emissions) Torque: Approx. 300-310 lb-ft @ 2400 rpm (varies slightly by application/emissions) Fuel System Fuel Delivery: Central Sequential Fuel Injection (CSFI), later TBI on some variants Recommended Fuel: Unleaded Gasoline, 87 Octane (Research Octane Number) 🔧 Transmission Standard Transmission Type: 4L60-E (4-speed Automatic Overdrive) Optional Transmission Type: NV4500 (5-speed Manual - less common in K2500 Suburban but possible) Features AWD System: NP241C (2-speed Transfer Case with 4WD High, 4WD Low, and Neutral) Fluid Specifications Automatic Transmission Fluid: Dexron-III (or equivalent) 📐 Dimensions Exterior Wheelbase: 129.5 inches (3289 mm) Overall Length: 219.1 inches (5565 mm) Overall Width: 79.2 inches (2012 mm) Overall Height: 71.3 inches (1811 mm) Weights Curb Weight: Approx. 4900-5300 lbs (2223-2404 kg) depending on configuration Gvwr: 7200 lbs (3266 kg) 🛡️ Safety Features Ratings Crash Test Ratings: Not readily available for this specific year/model in a standardized format comparable to modern ratings. Active Features ABS: Available (Rear-wheel Anti-lock Brakes - RWAL on some models, 4-wheel ABS on others) Passive Features Seat Belts: 3-point front, 2-point rear (lap belts in third row on some models) Airbags: Not standard equipment for driver or passenger in 1992 model year. 💡 Technology Features Infotainment Audio System: AM/FM stereo with cassette player, optional CD player. Speaker configuration varies by trim level. Driver Assistance Cruise Control: Available Tow Hitch Prep: Often equipped with factory trailer wiring and receiver provisions. Connectivity Cellular Integration: Not applicable (pre-dates widespread cellular integration) 🔧 Maintenance Service Intervals Oil Change: Every 3,000 - 5,000 miles or 3-6 months, using recommended oil viscosity and filter. Transmission Fluid Service: Every 30,000 - 50,000 miles or 2-3 years, or as per severe service schedule. Coolant Flush: Every 30,000 - 50,000 miles or 2-3 years. Fluid Specifications Engine Oil Capacity: 5 Quarts (4.7 Liters) with filter for 5.7L V8 Engine Oil Viscosity: 10W-30 (preferred for most conditions), 5W-30 or 5W-40 for extreme temperatures. Coolant Type: Green ethylene glycol based (GM specification 1801 G) Brake Fluid: DOT 3 Known Issues Engine: Throttle Body Injection (TBI) or Central Sequential Fuel Injection (CSFI) injector failures, intake manifold gasket leaks, exhaust manifold cracks, oil pressure sensor issues. Transmission: 4L60-E '3-2 Downshift' issue, torque converter clutch shudder, transmission cooler leaks. Chassis: Worn ball joints and tie rod ends (common for heavy trucks), power steering pump leaks, rear axle seal leaks. Electrical: Dashboard gauge failures, HVAC blower motor resistor failures, door lock actuator issues. 📚 Vehicle History Brand Heritage Gmc Legacy: GMC has a long history of producing trucks and heavy-duty vehicles, known for their robustness and capability. Model Evolution Suburban Lineage: The Suburban is one of the longest-running nameplates in automotive history, originating in 1935. The 1992...