Target Audience:
DIY enthusiasts, independent repair shops, fleet maintenance
Advantage:
Licensed OE data, up-to-date digital format, extensive coverage, cost-effective compared to printed manuals or subscription services.
Licensing:
Officially licensed, derived from OE materials
Access Duration:
1-Year access included, discounts for additional years
Primary Coverage:
Full Service and Repair
Diagnostic Coverage:
Engine, Transmission, ABS, Airbag, Body Control Module
Estimated Pages:
Detailed coverage equivalent to ~2000+ printed pages
Type:
Online Service and Repair Manual Software
Format:
Web-based Access (PC, Laptop, Smartphone, Tablet compatible)
Engine:
Detailed diagnostics, repair procedures, component removal/installation for all applicable engines (5.0L V8, 5.7L V8, 7.4L V8)
Drivetrain:
Front axle, rear axle, driveshaft, transfer case (4WD), differential, hubs, bearings
Transmission:
Automatic (4L60E, 4L80E) and Manual (NV4500) transmission diagnostics, repair, and overhaul
Suspension:
Front independent suspension (torsion bar), rear solid axle, springs, shocks, control arms, ball joints, bushings
Steering:
Power steering system, steering gear, steering column, tie rods, drag links
Brakes:
Front disc brakes (ABS optional), rear drum brakes, parking brake, hydraulic system, ABS system diagnosis and repair
Electrical:
Wiring diagrams, component testing, charging system, starting system, lighting, instrumentation, body electrical, fuses, relays
HVAC:
Air conditioning system diagnosis, refrigerant handling, heater core, blower motor, climate control system
Body:
Body panels, doors, windows, latches, interior trim, bumpers, grille, mirrors
Maintenance:
Oil change, filter replacement, fluid checks and changes, tire rotation, lubrication, scheduled maintenance intervals
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting for all major systems
Repair:
Step-by-step repair instructions for component removal, replacement, and adjustment
Diagnostics:
OBD-II diagnostic trouble codes (DTCs), sensor testing, actuator testing, scan tool procedures
Depth:
Comprehensive, from basic preventative maintenance to full engine and transmission rebuilds, including detailed electrical diagnostics
Engine Options:
5.0L (305 cu in) V8 (L05/L31), 5.7L (350 cu in) V8 (LT1/L31), 7.4L (454 cu in) V8 (L29)
5.7L V8 Horsepower:
Approx. 255 hp @ 4600 rpm (L31 Vortec)
5.7L V8 Torque:
Approx. 330 lb-ft @ 2800 rpm (L31 Vortec)
7.4L V8 Horsepower:
Approx. 290 hp @ 4000 rpm (L29 Vortec)
7.4L V8 Torque:
Approx. 410 lb-ft @ 2400 rpm (L29 Vortec)
Fuel Delivery:
Multi-port Fuel Injection (MPFI) / Throttle Body Injection (TBI on some older variants/models within the generation)
Transmission Options:
4-speed Automatic (4L60E, 4L80E), 5-speed Manual (NV4500)
Transmission Note:
Specific transmission availability varied by engine and GVWR.
4L80E Features:
Heavy-duty automatic, electronically controlled, overdrive
Nv4500 Features:
5-speed manual with overdrive and a granny gear, known for durability
NHTSA Ratings:
Specific NHTSA ratings for 1997 may vary; generally considered robust for its class. Not directly comparable to modern vehicles due to different testing protocols.
ABS:
Anti-lock Braking System (ABS) available, typically 4-wheel ABS on later models/configurations.
Airbags:
Driver-side airbag standard.
Seat Belts:
Three-point front seat belts, lap belts in rear (if equipped).
Oil Change Interval:
Typically 3,000 - 5,000 miles or 3-6 months, depending on driving conditions (refer to manual for specific recommendations based on engine and oil type).
Transmission Fluid Change:
Recommended every 30,000 - 60,000 miles for automatic transmissions, depending on usage. Manual transmissions less frequent.
Coolant Flush:
Every 30,000 - 50,000 miles or 2-3 years for traditional green coolant; extended life coolants may have longer intervals.
Engine Oil 5.7L:
API SG or SH, SAE 5W-30 or 10W-30 (check manual for specific viscosity by temperature)
Engine Oil 7.4L:
API SG or SH, SAE 10W-30 (check manual for specific viscosity by temperature)
Transmission Fluid 4L60E/4L80E:
Dexron III / Mercon
Transfer Case Fluid:
Typically GM Auto-Trak II (or equivalent) for NP246, or Dexron III for NP241.
Common Wear Items:
Ball joints, tie rod ends, idler arm (especially on 4WD models), intake manifold gaskets (Vortec engines), flexplate crack (in some early 5.7L Vortec engines), rear axle seal leaks.
Electrical Common Failures:
Window motor regulators, blower motor resistor, dash cluster illumination.
Gmc Trucks:
GMC has a long-standing reputation for producing durable, heavy-duty trucks and commercial vehicles.
K Series:
The K-series trucks represent GMC's line of four-wheel-drive pickup trucks, successor to previous generations of robust GM pickups.
Generation:
Part of the GMT400 platform, which ran from 1988 to 2000 for C/K trucks.
Manufacturing Location:
United States (e.g., Fort Wayne, Indiana; Janesville, Wisconsin)
