Target Audience:
DIY enthusiasts, independent repair shops, fleet maintenance providers seeking accurate factory-level information
Advantage Over Print:
More convenient, less expensive, and instantly accessible compared to older printed manuals
Data Source:
RepairSurge, developed with licensed OE information
Searchability:
Push-button access to information, implying advanced search functionality within the software
Coverage Scope:
Comprehensive service and repair
Estimated Pages:
Extensive, typical for full factory service manuals (estimated 1500-2500+ pages equivalent)
Type:
Online Service & Repair Manual Software
Format:
Web-based, accessible via browser on PC, laptop, smartphone, tablet
Powertrain:
Engine mechanical, engine control systems, fuel system, exhaust system, transmission (automatic & manual), transfer case (if applicable)
Chassis:
Steering, suspension, brakes (front, rear, parking), wheels, tires
Electrical:
Wiring diagrams, charging system, starting system, lighting, instruments, accessories, body control modules, diagnostic trouble codes (DTCs)
Body:
Body panels, doors, windows, interior trim, HVAC (heating, ventilation, air conditioning), safety systems (airbags, seatbelts)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication
Repair:
Component removal and installation, troubleshooting, diagnostics, adjustments, calibrations
Technical Diagnostics:
Diagnostic procedures, fault finding, testing of electrical circuits and mechanical components
Depth:
Factory-level, including specifications, tolerances, procedures, and troubleshooting guides for professional technicians and advanced DIYers
Platform Compatibility:
Any PC, laptop, smartphone, or tablet with an internet connection and web browser
Accessibility:
Instantly accessible online, designed for ease of use over printed versions
Access Duration:
1-year subscription, with discounts for renewal
Licensing:
Officially licensed, derived from OE (Original Equipment) materials
Engine Options:
5.0L (305 ci) V8; 5.7L (350 ci) V8; 7.4L (454 ci) V8
Horsepower 5.0L:
Approx. 195 hp @ 4000 rpm
Torque 5.0L:
Approx. 265 lb-ft @ 2400 rpm
Horsepower 5.7L:
Approx. 210-230 hp @ 4000-4400 rpm (depending on specific variant)
Torque 5.7L:
Approx. 300-330 lb-ft @ 2400-3200 rpm (depending on specific variant)
Horsepower 7.4L:
Approx. 230-290 hp @ 3600-4000 rpm (depending on specific variant)
Torque 7.4L:
Approx. 385-420 lb-ft @ 2000-3200 rpm (depending on specific variant)
Fuel Delivery:
Multi-port Electronic Fuel Injection (MPI)
Ignition System:
Distributorless Ignition System (DIS) or Distributor with Coil-near-plug
Standard Transmission:
4-speed Automatic (e.g., 4L60E for lighter duty, 4L80E for heavy duty)
Optional Transmission:
4-speed Manual (NP435, NV4500)
Automatic Features:
Electronic control, overdrive
Automatic Transmission Fluid:
Dexron-III (or equivalent)
Body Styles:
Regular Cab, Extended Cab
Bed Lengths:
8 ft (standard)
Gvwr:
Varies by configuration, typically 8600 lbs and above for C3500
Curb Weight:
Varies significantly by configuration (engine, cab, drivetrain), typically 5000-6000 lbs+
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type used.
Transmission Fluid Change:
Recommended around 30,000-60,000 miles, or based on severe service intervals.
Coolant Change Interval:
Initial change at 100,000 miles, subsequent changes every 50,000 miles (using appropriate coolant).
Engine Oil Spec:
API SG or SH, SAE 5W-30 or 10W-30 (depending on climate and engine)
Coolant Type:
Ethylene glycol based coolant, typically orange or green (refer to manual for specific GM specification).
Common Wear Items:
Suspension bushings, ball joints, tie rod ends, wheel bearings, exhaust system components.
Engine Specific Concerns:
Intake manifold gaskets (Vortec engines), distributor gear wear (earlier models), potential for head gasket issues on high-mileage engines.
Electrical Issues:
Corrosion in connectors, ABS sensor failures, instrument cluster problems.
Gmc Truck Legacy:
GMC has a long-standing history of producing robust and capable trucks, emphasizing professional-grade vehicles.
Gmt400 Platform:
The 1996 C3500 is part of the GMT400 platform, a significant redesign for GM trucks introduced in the late 1980s, known for improved aerodynamics, ride quality, and refinement over previous generations.
Platform Production Years:
1988-1998 (GMT400)
Manufacturing Locations:
Various GM assembly plants in North America.