Positioning:
Essential resource for owners and independent repair shops seeking OE-level repair data for the 1998 Chevrolet K1500.
Alternatives:
Competes with printed factory service manuals (FSMs) and other digital repair manual providers. Emphasizes convenience and licensed OE data.
Licensed Content:
Officially licensed, derived from OE (Original Equipment) materials.
Accessibility:
Accessible via web browser on PC, laptop, smartphone, or tablet with internet connection.
Access Duration:
1-Year access with option for discounts on extended access.
User Base:
Ideal for DIY enthusiasts and professional mechanics.
Engine:
Complete engine mechanicals, diagnostics, timing, cooling, lubrication, fuel, exhaust, emissions
Transmission:
Manual and Automatic transmission repair, diagnostics, fluid, torque converter, overhaul
Drivetrain:
Front axle, rear axle, driveshafts, U-joints, differential, transfer case (4WD)
Brakes:
Front and rear brake systems (disc/drum), ABS, hydraulic circuits, bleeding, component replacement
Steering:
Power steering system, steering column, rack and pinion/steering gearbox, alignment
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, ball joints, bushings
Electrical:
Complete electrical system, wiring diagrams, charging system, starting system, lighting, instruments, power accessories, body control modules
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system operation, diagnosis, component replacement, refrigerant handling
Body:
Body panels, doors, windows, locks, interior trim, bumpers, exterior trim, chassis components
Maintenance:
Routine maintenance, oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection/replacement
Troubleshooting:
Diagnostic procedures, symptom-based troubleshooting, fault code interpretation
Repair:
Step-by-step repair instructions for all major systems and components
Diagnostics:
Detailed diagnostic flowcharts and procedures for common and complex issues
Depth:
Comprehensive, covering basic DIY repairs to advanced engine and transmission overhauls
Diagnostic Tools:
Information on using diagnostic equipment (OBD-I/OBD-II scan tools where applicable), multimeter usage
Engine Options:
4.3L V6 (Vortec 4300), 5.0L V8 (Vortec 5000), 5.7L V8 (Vortec 5700), 7.4L V8 (Vortec 7400)
Engine Code Example 4.3L:
LW1, L35
Engine Code Example 5.0L:
L30
Engine Code Example 5.7L:
L31 (Vortec)
Engine Code Example 7.4L:
L29 (Vortec)
Horsepower 4.3L:
Approx. 200 hp @ 4400 rpm
Torque 4.3L:
Approx. 260 lb-ft @ 2800 rpm
Horsepower 5.7L:
Approx. 255 hp @ 4600 rpm
Torque 5.7L:
Approx. 330 lb-ft @ 2800 rpm
Fuel Delivery:
Multi-port Fuel Injection (MPFI) or Central Sequential Fuel Injection (CSFI) on some V6 models, Sequential Fuel Injection (SFI) on V8 models.
Fuel Type:
Unleaded Gasoline
Standard Transmission:
NV3500 5-speed manual (some configurations)
Optional Transmission Automatic:
4L60-E 4-speed automatic (RWD and 4WD), 4L80-E 4-speed automatic (heavy-duty applications, including 7.4L)
Transmission Features:
Overdrive gearing, electronic control on automatic transmissions
NHTSA Ratings Driver Front:
Not comprehensively rated by modern NHTSA standards; generally considered robust for its era.
NHTSA Ratings Passenger Front:
Not comprehensively rated by modern NHTSA standards.
ABS:
Available Anti-lock Braking System (ABS) on rear wheels or all four wheels.
Airbags:
Driver-side airbag standard.
Seatbelts:
Three-point front seatbelts, available shoulder belts for rear passengers in extended cabs.
Audio System:
Factory AM/FM radio, cassette player, optional CD player, basic speaker systems.
Cruise Control:
Standard or optional cruise control.
Onboard Diagnostics:
OBD-I on earlier models, transitioning to OBD-II system by 1996 model year for emissions and diagnostic purposes.
Oil Change Interval:
Typically 3,000 miles or 3 months, or consult owner's manual for specific recommendations based on driving conditions.
Transmission Fluid Interval:
Check every oil change, replace/flush at 50,000-100,000 miles depending on usage and fluid type.
Spark Plug Replacement:
Varies by engine, e.g., Vortec engines often use extended-life plugs; consult manual for specific intervals.
Engine Oil Viscosity:
5W-30 or 10W-30 synthetic blend or conventional (refer to manual for precise application).
Engine Oil Capacity:
Approx. 4.5 - 5.5 quarts with filter, depending on engine.
Transmission Fluid Type:
Dexron III (ATF)
Coolant Type:
Conventional Green Ethylene Glycol (50/50 mix with distilled water)
Intake Manifold Gaskets:
Leaking intake manifold gaskets, especially on 5.7L and 5.0L Vortec engines, causing coolant or oil leaks.
Heater Control Valve:
Failure of the heater control valve, leading to HVAC issues.
Crankshaft Position Sensor:
Failure of the crankshaft position sensor, resulting in no-start conditions or stalling.
Intermediate Steering Shaft:
Wear in the intermediate steering shaft can cause steering looseness or noise.
Chevrolet Truck Legacy:
Chevrolet has a long and storied history in the pickup truck market, with the 'K' series representing their 4WD offerings.
K Series Evolution:
The K1500 is part of the GMT400 platform, which represented a significant redesign for Chevrolet/GMC trucks, introducing more aerodynamic styling and improved interiors compared to previous generations.
Production Years Platform:
1988-1998
Assembly Locations:
Various General Motors plants in North America (e.g., Fort Wayne, Indiana; Janesville, Wisconsin).
