Target Audience:
DIY mechanics, professional repair shops, fleet maintenance
Advantage:
Convenient online access, up-to-date information compared to outdated printed manuals, comprehensive coverage
Convenience:
Instant access, no physical storage, accessible from multiple devices
Accuracy:
Licensed OE material ensures accuracy and reliability
Cost Effectiveness:
Saves money on expensive professional repairs
Overall Coverage:
Comprehensive factory-derived service and repair information
Estimated Pages:
Varies based on specific vehicle configurations, typically thousands of pages for full coverage
Type:
Digital Service and Repair Manual
Format:
Online Software/Web-based Application
Device Compatibility:
PC, Laptop, Smartphone, Tablet
Connectivity Requirement:
Internet Connection required
Browser Compatibility:
Standard Web Browser
Powertrain:
Engine mechanical, fuel system, cooling system, lubrication system, ignition system, exhaust system
Drivetrain:
Transmission (manual and automatic), transfer case (if applicable), drive axles, differentials, driveshafts
Chassis:
Suspension (front and rear), steering system, braking system (including ABS if equipped)
Electrical:
Charging system, starting system, lighting system, instrument cluster, body electrical, wiring diagrams, fuses, relays
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system operation, diagnosis, and repair
Body:
Body panels, doors, windows, seats, interior trim, exterior trim, bumpers, glass
Maintenance:
Routine maintenance tasks, fluid changes, filter replacements, lubrication
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics
Repair:
Step-by-step repair procedures for all major systems and components
Overhaul:
Engine and transmission overhaul procedures
Specifications:
Torque specifications, clearances, timing settings, component measurements
Depth:
Detailed, factory-level technical information suitable for professional technicians and experienced DIYers
Engine Options:
4.3L V6, 5.0L V8, 5.7L V8, 7.4L V8 (VIN J)
Displacement:
4.3 Liters (262 cu. in.)
Configuration:
V6, Overhead Valves (OHV), Throttle Body Injection (TBI) or Multi-Port Fuel Injection (MPFI)
Horsepower:
Approx. 160 hp @ 4000 rpm (varies slightly by model year and exact configuration)
Torque:
Approx. 230 lb-ft @ 2000 rpm (varies slightly)
Displacement:
5.7 Liters (350 cu. in.)
Configuration:
V8, Overhead Valves (OHV), Throttle Body Injection (TBI)
Horsepower:
Approx. 210 hp @ 4000 rpm
Torque:
Approx. 300 lb-ft @ 2400 rpm
Displacement:
7.4 Liters (454 cu. in.)
Configuration:
V8, Overhead Valves (OHV), Throttle Body Injection (TBI)
Horsepower:
Approx. 230 hp @ 3600 rpm
Torque:
Approx. 380 lb-ft @ 2000 rpm
Fuel Delivery:
Throttle Body Injection (TBI) or Multi-Port Fuel Injection (MPFI) depending on engine
Standard Transmission:
4-speed Automatic (e.g., 4L60 for V6/5.0L/5.7L, 4L80-E for heavy-duty applications)
Optional Transmission:
5-speed Manual (e.g., NV4500 for certain applications)
Overdrive:
Overdrive gear for improved fuel economy on automatic transmissions
Body Styles:
Regular Cab, Extended Cab
Bed Lengths:
Fleetside (long and short bed options), Dually (wide rear axle)
Gvwr:
Ranges significantly based on configuration, up to 10,000+ lbs for heavy-duty models
Curb Weight:
Varies significantly based on configuration, typically 4500-5500+ lbs
Oil Change:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type (refer to manual for specific recommendations)
Tire Rotation:
Every 5,000-7,500 miles
Transmission Fluid:
Inspect every 15,000 miles, change every 30,000-50,000 miles or as per severe duty schedule
Engine Oil:
API SG or SH rated, SAE 10W-30 or 10W-40 recommended for most engines (check manual for specific viscosity and type)
Coolant:
Ethylene glycol based, 50/50 mix with distilled water. Dex-Cool not applicable for this era.
Transmission Fluid Automatic:
Dexron-III (or equivalent) automatic transmission fluid (ATF)
Brake Fluid:
DOT 3 brake fluid
Rear Main Seal Leaks:
Common issue with many V8 engines of this era.
Throttle Body Issues:
Carbon buildup or sensor failures on TBI systems.
Transmission Hard Shifts:
Can be related to vacuum modulator issues or internal wear in automatic transmissions.
Dashboard Cracking:
Common vinyl dashboard degradation from sun exposure.
Gmc Truck Legacy:
GMC has a long history of producing robust and reliable trucks, emphasizing professional grade quality.
C K Platform:
The C/K platform represented GM's full-size pickup truck line, with the C2500 being a 3/4-ton variant.
Third Generation Gmt400:
1992 marked the introduction of the GMT400 platform, a significant redesign with improved aerodynamics, a more comfortable interior, and enhanced safety features.
Manufacturing Locations:
Primarily Fort Wayne, Indiana; Oshawa, Ontario, Canada
