Target Audience:
DIY mechanics, independent repair shops, GMC C1500 owners
Advantage:
Licensed OE material, digital convenience, cost-effectiveness compared to traditional printed manuals or dealership service
Licensing:
Officially Licensed, derived from OE (Original Equipment) materials
Convenience:
Instant online access, accessible from multiple devices
Accuracy:
Factory-derived information ensures accuracy and completeness
Primary Coverage:
Full Service and Repair Information
Estimated Pages:
Extensive (Software-based, no fixed page count)
Type:
Digital Service Manual / Repair Manual
Format:
Online Access Software
Access Duration:
1 Year (with renewal options)
Device Compatibility:
PC, Laptop, Smartphone, Tablet via Web Browser
Engine:
Diagnosis, repair, overhaul, specifications, troubleshooting
Drivetrain:
Transmission (automatic & manual), clutch, driveshafts, differentials, axles
Brakes:
Hydraulic system, ABS, disc/drum brake components, service and repair
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs
Steering:
Power steering system, steering columns, linkages, alignment
Electrical:
Wiring diagrams, charging system, starting system, lighting, accessories, diagnostics
HVAC:
Heating, ventilation, air conditioning system diagnosis and repair
Body:
Body panels, interior trim, glass, doors, locks, latches
Chassis:
Frame, exhaust system, fuel tank, cooling system
Maintenance:
Scheduled maintenance, oil changes, filter replacements, tune-ups
Repair:
Component replacement, system overhauls, detailed step-by-step repair instructions
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs) interpretation
Specifications:
Torque specifications, fluid capacities, clearances, electrical resistance values
Depth:
Comprehensive (OE-derived), covering basic maintenance to complete engine/transmission rebuilds and advanced electrical diagnostics
Engine Options:
4.3L V6 (VIN Z), 5.0L V8 (VIN X), 5.7L V8 (VIN R)
4.3L V6 Horsepower:
Approx. 160-180 hp (varies by specific configuration)
4.3L V6 Torque:
Approx. 230-245 lb-ft
5.0L V8 Horsepower:
Approx. 200-220 hp
5.0L V8 Torque:
Approx. 275-285 lb-ft
5.7L V8 Horsepower:
Approx. 250-260 hp
5.7L V8 Torque:
Approx. 330-335 lb-ft
Fuel Injection:
Multi-port Fuel Injection (MPFI)
Fuel Type:
Unleaded Gasoline
Engine Management:
GM Electronic Control Module (ECM)
Body Styles:
Regular Cab, Extended Cab, Fleetside, Stepside Bed
Wheelbase:
Varies by configuration (e.g., 118.0 in, 131.5 in)
Curb Weight:
Approx. 4,000 - 5,000 lbs (varies by configuration)
Towing Capacity:
Up to 7,500 lbs (depending on configuration and options)
NHTSA Ratings:
Not comprehensively rated by modern standards; provided safety features typical of the era.
ABS:
Anti-lock Braking System (ABS) available/standard on some models
Airbags:
Driver-side airbag standard
Seatbelts:
Three-point front seat belts
Audio System:
Factory AM/FM radio with cassette player, optional CD player
Cruise Control:
Available
Power Options:
Power windows, power locks available on higher trim levels
Connectivity Features:
None (pre-OBD-II era, basic diagnostic port)
Oil Change Interval:
Every 3,000-7,500 miles or 6-12 months, depending on oil type and driving conditions (refer to manual for specifics)
Transmission Service:
Every 30,000-50,000 miles for fluid and filter change (refer to manual)
Spark Plug Replacement:
Intervals vary by plug type; typical recommendations range from 30,000 to 100,000 miles for platinum or iridium plugs.
Engine Oil Type:
API SG or SH, SAE 5W-30 or 10W-30 (refer to manual based on temperature)
Coolant Type:
GM Goodwrench Antifreeze/Coolant (Green) or equivalent with ethylene glycol base
Common Wear Items:
Ball joints, tie rod ends, wheel bearings, brake wear, exhaust components, intake manifold gaskets (Vortec engines)
Electrical Gremlins:
Corrosion on grounds and connectors, failing body control modules (BCM) or instrument cluster components
Engine Oil Leaks:
Valve cover gaskets, oil pan gaskets, rear main seals
Gm Truck Legacy:
GMC has a long-standing reputation for reliable and capable trucks, building on the legacy of Chevrolet and GMC divisions.
Platform Introduction:
The GMT400 platform, introduced in late 1987 for the 1988 model year, represented a significant modernization of GM's light-duty trucks.
1995 Updates:
1995 saw significant updates, including a revised interior and front-end styling, which carried into the 1996 model year.
Production Plant:
Various GM assembly plants in North America (e.g., Fort Wayne, Indiana; Oshawa, Ontario)
Production Period:
GMT400 platform production ran from 1988 through 2000 for C/K trucks.
