🏷️ Basic Information Identification Make: GMC Model: K2500 Suburban Year: 1992 Codes Chassis Code: GMT400 (CK platform) 👋 Introduction Market Position Target Audience: Owners of 1992 GMC K2500 Suburban seeking to perform maintenance, diagnostics, and repairs. Competitive Analysis Advantage: More convenient and accessible than traditional printed manuals; licensed OE data ensures accuracy. Key Features Access Model: One-year access, with discounts available for renewal. Content Source: Licensed information derived from OE (Original Equipment) materials. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair information Specific Systems Covered: Engine, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body & Frame, Fuel System, Cooling System, Exhaust System, Maintenance Page Count Estimated Pages: 1500+ Manual Type Type: Online Service and Repair Manual Language Language: English Format Format: Web-based, accessible via browser 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics and repair for engine control systems, including ignition, fuel injection, and emissions. Powertrain: Comprehensive coverage of 4L60-E automatic and NV4500 manual transmissions, transfer cases, and differentials. Chassis: In-depth information on suspension, steering components, and brake system overhaul and repair. Electrical: Extensive wiring diagrams, diagnostic procedures for all electrical components and accessories, including lighting and instrumentation. HVAC: Diagnosis and repair procedures for the air conditioning and heating systems. Body: Information on body panel removal and installation, interior trim, and exterior components. Procedures Included Maintenance Procedures: Routine maintenance, fluid changes, filter replacements, lubrication, and inspections. Troubleshooting: Systematic diagnostic trees and fault code interpretation for identifying and resolving issues. Repair Procedures: Step-by-step instructions for component removal, installation, and repair, including major overhauls. Specification Charts: Torque specifications, clearances, fluid capacities, and other critical data. Technical Depth Depth Level: Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format Accessibility: Web-based, compatible with PC, laptop, smartphone, and tablet via internet browser. Print Quality Digital Quality: High-resolution, licensed OE data, providing clear text and diagrams. Binding Type Binding: N/A (Online Access) Paper Type Material: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: L05 (VIN H) Engine Type: 5.7L V8 OHV (Small Block Chevrolet) Displacement: 350 cubic inches (5.7 Liters) Bore X Stroke: 4.00 in x 3.48 in (101.6 mm x 88.4 mm) Compression Ratio: 9.1:1 Performance Horsepower: 190 hp @ 4000 rpm (estimated) Torque: 300 lb-ft @ 2400 rpm (estimated) Fuel System Fuel Delivery: Throttle Body Injection (TBI) Fuel Type: Unleaded Gasoline Engine Oil Recommended Oil Viscosity: 10W-30 Oil Capacity W Filter: 5 US quarts (4.7 Liters) Cooling System Coolant Type: Dex-Cool (Orange, 50/50 mix with distilled water) or equivalent Coolant Capacity: 15.1 US quarts (14.3 Liters) 🔧 Transmission Standard Transmission Type: 4L60-E Automatic Overdrive Gear Ratios: 3.06:1 (1st), 1.63:1 (2nd), 1.00:1 (3rd), 0.70:1 (4th), 2.29:1 (Reverse) Optional Transmission Type: NV4500 Manual (Heavy Duty) Gear Ratios Manual: 5.61:1 (1st), 3.04:1 (2nd), 1.67:1 (3rd), 1.00:1 (4th), 0.73:1 (5th), 5.11:1 (Reverse) Transmission Fluid Automatic Fluid Type: Dexron-III (or Dexron-VI equivalent) Manual Fluid Type: GM Synchromesh Manual Transmission Fluid or equivalent (GL-4 rated) Transfer Case Type: NP241 (part-time 4WD) Transfer Case Fluid Fluid Type: Dexron-III (or Dexron-VI equivalent) 📐 Dimensions Exterior Wheelbase: 131.5 inches (3340 mm) Length: 217.0 inches (5512 mm) Width: 79.5 inches (2019 mm) Height: 73.0 inches (1854 mm) Weights Curb Weight: Approximately 4,800 - 5,300 lbs (2177 - 2404 kg) Gross Vehicle Weight Rating: 7,200 lbs (3266 kg) Towing Capacity: Up to 7,500 lbs (3402 kg), depending on configuration and towing package. Cargo Cargo Volume: Approximately 131.7 cubic feet behind the front seats. 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4 of 5 stars (for most configurations). Active Features Brakes: Front disc, rear drum with optional rear disc. Anti-lock braking system (ABS) typically on rear wheels or all four. Steering: Power-assisted recirculating ball steering. Passive Features Restraints: Three-point seatbelts in front and second row. Lap belts in third row. Driver-side airbag (standard). 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player and premium sound systems. Instrumentation: Analog gauges for speedometer, tachometer, fuel, oil pressure, coolant temperature, and voltmeter. Driver Assistance Cruise Control: Standard on most models. Towing Features: Optional heavy-duty towing package including transmission cooler, engine oil cooler, and trailer wiring harness. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 miles (5,000 - 8,000 km) or 6 months, whichever comes first, depending on driving conditions. Air Filter Replacement: Every 15,000 - 30,000 miles (24,000 - 48,000 km) or annually. Spark Plug Replacement: Every 30,000 - 60,000 miles (48,000 - 96,000 km), depending on plug type. Transmission Fluid Change: Every 30,000 - 60,000 miles (48,000 - 96,000 km). Fluid Specifications Power Steering Fluid: GM Power Steering Fluid or Dexron-III/VI. Brake Fluid: DOT 3 Known Issues Common Problems: Potential for intake manifold gasket leaks, rear main seal leaks, cooling system leaks (water pump, hoses), and electrical issues related to grounds and wiring harnesses due to age....