Target Audience:
DIY enthusiasts, independent repair shops, professional mechanics
Advantage:
Officially licensed, factory-derived information, convenient digital access compared to outdated printed manuals
Data Source:
Licensed OE (Original Equipment) materials
Access Duration:
One year of access (with option for renewal discounts)
Primary Coverage:
Comprehensive Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Overhaul
Estimated Pages:
Extensive (specific count not provided, typical for factory service manuals of this era, likely 1500+ pages)
Type:
Service and Repair Manual
Format:
PDF Download (Software)
Engine Systems:
Engine mechanical (assembly, disassembly, overhaul), cooling system, lubrication system, fuel system, ignition system, emissions control system
Drivetrain:
Transmission (manual and automatic), transfer case, driveshafts, axles, differentials
Suspension And Steering:
Front suspension, rear suspension, steering gear, power steering system, wheel alignment
Brakes:
Front disc brakes, rear drum brakes, anti-lock braking system (ABS), parking brake
Electrical System:
Battery, charging system, starting system, lighting, instruments and gauges, body controls, powertrain controls, chassis controls
HVAC:
Heating, ventilation, and air conditioning (HVAC) system components and operation
Body And Frame:
Body construction, exterior trim, interior trim, doors, glass, bumpers
Wiring Diagrams:
Detailed electrical wiring diagrams for all major systems
Maintenance:
Scheduled maintenance procedures, fluid changes, filter replacements, lubrication
Diagnostics:
Step-by-step diagnostic procedures for common and complex issues, diagnostic trouble codes (DTCs) interpretation
Repair:
Detailed repair procedures for all major components and systems, including disassembly, component replacement, and reassembly
Troubleshooting:
Troubleshooting guides for identifying and resolving specific symptoms
Special Tools:
Identification and usage of specialized tools required for specific repair procedures
Depth:
Factory-level, comprehensive
Diagnostic Tools:
Information relevant to using OBD-II diagnostic scan tools
Rebuild Procedures:
Complete engine and transmission rebuild procedures with specifications
Accessibility:
Accessible on PC, laptop, smartphone, tablet via web browser
Searchability:
Searchable text (typical for professionally produced PDF manuals)
Digital Quality:
High-resolution, factory-derived data
Binding:
Not applicable (digital download)
Paper:
Not applicable (digital download)
Engine Options:
5.7L V8 Vortec (L31), 7.4L V8 Vortec (L29)
5.7L L31 Horsepower:
Approx. 255 hp @ 4600 rpm
5.7L L31 Torque:
Approx. 330 lb-ft @ 2800 rpm
7.4L L29 Horsepower:
Approx. 290 hp @ 4000 rpm
7.4L L29 Torque:
Approx. 410 lb-ft @ 3200 rpm
Injection:
Multi-port Fuel Injection (MPFI) / Throttle Body Injection (TBI) depending on specific sub-model and emissions standards
Fuel Type:
Unleaded Gasoline
Transmission Types:
4-speed Automatic (4L60E, 4L80E), 5-speed Manual (NV4500)
Optional Transmissions:
Various heavy-duty automatic and manual options depending on configuration
Transfer Case:
2-speed transfer case (e.g., NP241C) for 4WD models
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months, depending on usage and oil type (refer to manual for specific recommendations).
Tune Up Interval:
Spark plug replacement typically around 100,000 miles for modern plugs, but earlier for conventional plugs (refer to manual).
Transmission Fluid Change:
Recommended every 30,000-50,000 miles or as specified by driving conditions (refer to manual).
Engine Oil Type:
API SG, SH, or SJ certified, SAE 10W-30 or 5W-30 viscosity (refer to manual for specific climate and engine recommendations).
Coolant Type:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water.
Transmission Fluid Type Auto:
Dexron-III (or equivalent)
Transmission Fluid Type Manual:
GL-4 gear oil (specific weight varies, refer to manual)
Common Wear Items:
Sway bar links, ball joints, tie rod ends, brake pads/rotors, fuel pump, radiator, heater core
Electrical Gremlins:
Can sometimes experience minor electrical issues related to aging wiring harnesses or grounds.
Chevrolet Truck Legacy:
Chevrolet has a long-standing reputation for producing durable and capable pickup trucks, with the K-series being a cornerstone since the 1960s.
Gmt400 Introduction:
The GMT400 platform debuted in 1988 and was a significant modernization for Chevrolet trucks, featuring improved aerodynamics, ride comfort, and chassis design.
Production Location:
Various General Motors assembly plants in North America
