🏷️ Basic Information Identification Make: GMC Model: K2500 Suburban Year: 1997 Codes Platform Code: GMT400 👋 Introduction Market Position Positioning: Essential DIY and professional repair resource for the 1997 GMC K2500 Suburban Competitive Analysis Competitors: Print manuals, unauthorized online guides Key Features Licensing: Officially licensed, derived from OE (Original Equipment) materials Convenience: Instant online access, eliminates need for bulky print manuals Value Proposition: Cost savings through DIY repairs, affordable annual access 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Online Access (Web Browser Compatible) Access Duration: 1 Year (with renewal discounts) 📖 Manual Coverage Systems Covered Engine: Complete engine diagnostics, repair, and overhaul procedures Drivetrain: Front and rear axle, transfer case, driveshafts, differentials Suspension: Front and rear suspension components, alignment, shock absorbers, springs Steering: Power steering system, steering column, tie rods, steering gear Brakes: Front and rear brake systems (disc and drum), ABS diagnostics and repair Electrical: Wiring diagrams, component testing, charging system, starting system, lighting, accessories HVAC: Heating, Ventilation, and Air Conditioning system diagnosis and repair Body: Body panel repair, doors, windows, interior trim, exterior trim Fuel: Fuel tank, fuel pump, fuel injection system, fuel filter replacement Cooling: Radiator, water pump, thermostat, cooling fan, coolant specifications Exhaust: Exhaust manifold, catalytic converter, muffler, exhaust pipe replacement Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks Troubleshooting: Diagnostic procedures, symptom-based troubleshooting charts Repair: Step-by-step repair instructions for all major components and systems Overhaul: Complete engine and transmission overhaul procedures Diagnostics: On-Board Diagnostics (OBD-I/OBD-II) system interpretation and fault code diagnosis Installation: Component replacement and installation guides Technical Depth Depth: Factory-level diagnostic and repair information Detail Level: Comprehensive, with detailed illustrations, diagrams, and specifications 📊 Manual Specifications File Format File Format: Web-based, accessible via internet browser Compatibility: PC, Laptop, Smartphone, Tablet Print Quality Print Quality: N/A (digital format) Binding Type Binding Type: N/A (digital format) Paper Type Paper Type: N/A (digital format) Additional Features Searchability: Searchable content for quick information retrieval Illustration Quality: High-quality, OE-derived illustrations and diagrams ⚙️ Engine Specifications Primary Engine Engine Options: 5.7L (350 cu in) V8, 7.4L (454 cu in) V8 Engine Code 5.7L: L31 (Vortec 5700) Engine Code 7.4L: L29 (Vortec 7400) Performance 5.7L Horsepower: 255 hp @ 4600 rpm (approximate) 5.7L Torque: 330 lb-ft @ 2800 rpm (approximate) 7.4L Horsepower: 290 hp @ 4000 rpm (approximate) 7.4L Torque: 410 lb-ft @ 3200 rpm (approximate) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Sequential Port Injection Fuel Type: Unleaded gasoline Engine Management ECM: Powertrain Control Module (PCM) 🔧 Transmission Standard Transmission Type Std: 4-Speed Automatic (4L60-E for 5.7L, 4L80-E for 7.4L) Optional Transmission Type Opt: No manual transmission option typically available for K2500 4x4 Features Transfer Case: NV246 (Insta-Trac) Full-Time 4WD System Fluid Specs 4L60E Fluid Type: Dexron III (or equivalent) 4L80E Fluid Type: Dexron III (or equivalent) 📐 Dimensions Exterior Wheelbase: 130.0 inches (3302 mm) Length: 219.1 inches (5565 mm) Width: 79.1 inches (2009 mm) Height: 71.7 inches (1821 mm) Weights Curb Weight Est: 5000-5500 lbs (approximate, varies by configuration) Gvwr: 7200-8600 lbs (approximate, varies by configuration) 🛡️ Safety Features Ratings NHTSA Front Impact: 4 Stars (Driver), 4 Stars (Passenger) NHTSA Side Impact: N/A (Not rated for this year/model) Active Features ABS: Anti-lock Braking System (ABS) standard on front wheels, optional on rear Passive Features Airbags: Driver-side airbag standard Seatbelts: Three-point front seatbelts, lap belts in rear 💡 Technology Features Infotainment Audio System: AM/FM stereo with cassette player and optional CD player Speakers: Typically 4-6 speaker system Driver Assistance Cruise Control: Standard cruise control Tow Hitch Receiver: Factory-equipped tow hitch receiver often standard or optional Connectivity OBD Ii: OBD-II compliant, allowing for modern diagnostic scanner use 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles or 6-12 months (depending on oil type and driving conditions) Transmission Fluid Change: Every 30,000-50,000 miles Coolant Change: Every 30,000-50,000 miles or 2-4 years Spark Plug Replacement: 100,000 miles (recommended for Vortec engines with specific plug types) Fluid Specifications Engine Oil Type: API SG, SH, or SJ rated, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on temperature) Coolant Type: GM specified orange coolant (ethylene glycol based) Known Issues Intake Manifold Gaskets: Leaking intake manifold gaskets (common on 5.7L Vortec engines, can cause coolant or oil leaks) Rear Main Seal: Rear main crankshaft seal leaks Transmission Issues: 4L60E transmission issues, including solenoid failures and torque converter clutch (TCC) problems Fuel Pump Module: Potential issues with the in-tank fuel pump module 📚 Vehicle History Brand Heritage Gmc Truck Legacy: GMC, a division of General Motors, has a long history of producing robust trucks and SUVs Model Evolution Suburban Lineage: The Chevrolet/GMC Suburban is one of the longest-running nameplates in automotive history, dating back to 1935 Production Generation: This 1997 model is part of the third generation of the GMT400...