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Chevrolet G3500 VAN CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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    1998

    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Chevrolet G3500 VAN car and truck repair procedures including Chevrolet engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your Chevrolet G3500 VAN automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Chevrolet mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Chevrolet G3500 VAN vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Chevrolet G3500 VAN cars and light trucks from 1990+

    Orifice Tube/Expansion Valve Locations -> Domestic Light Trucks & Vans -> 1998-2000
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

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    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Chevrolet G3500 VAN cars and light trucks from 1990+.

    Anti-lock Brakes -> Kelsey-Hayes -> Diagnosis & Testing -> 1997 Astro -> 1997 C & K Series -> 1997 G-Series -> 1997 P-Series -> 1997 S & T Series -> 1997-99 -> 1997-99 Except 1999 Sierra & Silverado -> 1997-99 G Van & P Series -> 1998 Astro -> 1998 C & K Series -> 1998 G-Series -> 1998 P-Series -> 1998 S & T Series -> 1999 Astro -> 1999 C & K Series Except Sierra & Silverado -> 1999 G-Series -> 1999 P-Series -> 1999 S & T Series -> 1999 Sierra & Silverado -> 2000 Astro -> 2000 C & K Series except Sierra, Silverado, Suburban, Tahoe & Yukon -> 2000 G-Series -> 2000 S & T Series -> 2000 Sierra -> 2000 Silverado -> 2000 Suburban -> 2000 Tahoe -> 2000 Yukon -> 2000-01 -> 2000-01 G Van -> 2001 Astro -> 2001 C & K Series -> 2001 G-Series -> 2001 S & T Series -> Accessing Diagnostic Trouble Codes -> Astro, Safari & S & T Series -> C & K Series -> Clearing Diagnostic Trouble Codes -> Connector Pin ID -> Diagnostic Process -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Enhanced Diagnostics -> G Van & P Series -> Intermittents & Poor Connections -> Temperature Vs. Resistance -> Wiring Diagrams
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    Accessing Diagnostic Trouble Codes

    Diagnostic trouble codes (DTCs) can only be read by connecting a suitably programmed scan tool to the Data Link Connector (DLC) and following the tool manufacturer instructions.

    Diagnostic Trouble Code Interpretation

    Refer to Figs. and , for Diagnostic Trouble Code (DTC) interpretation.

    Wiring Diagrams

    Refer "Wiring Diagrams" in "Vehicle Systems"

    Connector Pin ID

    On 2000 S & T Series only, ensure correct anti-lock brake system connector pin identifications are used.

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    Diagnostic Process

    • Inspect master cylinder reservoir fluid level and for possible fluid...
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    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Fuel filter replacement procedures with corresponding images for most domestic and imported Chevrolet G3500 VAN cars and light trucks sold in the U.S. for 1980+.

    General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 1988-06 C/K, G & R/V Series w/Diesel Engines -> Normal Service -> Severe Service
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Normal Service

    Repl...

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported Chevrolet G3500 VAN cars and light trucks from 1990+.

    DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    Never clamp propeller shaft tubing in a vise. Clamping could dent or deform the tube causing an imbalance or unsafe condition. Always clamp on one of the yokes and support the shaft horizontally. Avoid damaging the slip yoke sealing surface. Nicks may damage the bushing or cut the lip seal.

    Disassemble

    • Support propeller shaft in a line horizontal with table of a press.
    • Mark propeller shaft in order to show which end connects to transmission and which end goes to rear axle.
    • On models equipped with external snap ring retainers, proceed as follows:
      • Disassemble snap rings by ...

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported Chevrolet G3500 VAN cars and light trucks from 1990+.

    Alternator, Replace -> Auxiliary -> Single Alternator
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Single Alternator

    • Disconnect battery ground cable.
    • Remove coolant reservoir and air cleaner.
    • Remove upper fan shroud.
    • Remove drive belt, using suitable removal tool.
    • Remove heater hose pipe from alternator and oil fill tubes from support bracket.
    • Remove alternator mounting bolts, then alternator from vehicle.
    • Disconnect electrical connectors.
    • Reverse procedure to install, noting the following:
      • Torque front alternator mounting bolt to 37 f...

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported Chevrolet G3500 VAN cars and light trucks sold in the U.S. from 1990+.

    General Motors Corp./Saturn Trucks -> Air Cleaner Restriction Indicator ->
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    An air cleaner restriction indicator, Fig. , is located in the intake duct between the MAF sensor and the air cleaner assembly.

    If the window shows green, no service is required at this time. However, if...

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported Chevrolet G3500 VAN cars and light trucks from 1990+

    Radiator, Replace
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    • Drain coolant to suitable container.
    • Remove air cleaner, duct and coolant recovery reservoir.
    • Remove mounting bolts, upper to lower mounting bolts and upper fan shroud.
    • Remove mounting bolts and lower...

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR Chevrolet G3500 VAN AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported Chevrolet G3500 VAN cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 1998 Chevrolet G3500 VAN 7.4 V8 GAS

    These engines use a single serpentine drive belt to drive all engine-mount accessories. All belt drive accessories are rigidly mounted with belt tension maintained by a spring loaded automatic tensioner.

    • Rotate tensioner counterclockwise using suitable 1/2 inch break...

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR Chevrolet G3500 VAN AUTOMOBILES

    Component location diagrams for most Chevrolet G3500 VAN cars and light trucks sold in the U.S. from 1990+.

    Front Center Of Vehicle Diagram for 1998 Chevrolet G3500 VAN  6.5 V8 DIESELFront Center Of Vehicle Diagram for 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Components on diagram:
  • Inflatable Restraint Front End Discriminating Sensor
  • Behind Center Of I/P Diagram for 1998 Chevrolet G3500 VAN  6.5 V8 DIESELBehind Center Of I/P Diagram for 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Components on diagram:
  • Powertrain Control Module
  • Connector C-213
  • Connector C-220
  • Grommet P-101
  • CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Chevrolet G3500 VAN AUTOMOBILES

    OEM drawn wiring diagrams for most Chevrolet G3500 VAN cars and light trucks sold in the U.S.

    1998 Chevrolet G3500 VAN  6.5 V8 DIESEL Wiring Diagram1998 Chevrolet G3500 VAN 6.5 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Rear Auxiliary HVAC Control Module
  • Convenience Center
  • Front Auxiliary HVAC Control Module
  • Heater and A/C Control Logic Module
  • HVAC - Blower Controls
  • 1998 Chevrolet G3500 VAN  7.4 V8 GAS Wiring Diagram1998 Chevrolet G3500 VAN 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Convenience Center
  • Backup Lamp Switch
  • Backup Lamp LH
  • Backup Lamp RH
  • CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Chevrolet G3500 VAN AUTOMOBILES

    OEM TSB listings for most Chevrolet G3500 VAN cars and light trucks sold in the U.S. from 1985+.

    Document: GM TIRE WARRANTY PROGRAM CLAIMS SUBMISSION CHANGES
    Vehicle: 1998 Chevrolet G3500 VAN 7.4 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: MANUAL TRANSMISSION OPERATING CHARACTERISTICS
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    Auto Systems:
  • Manual Trans, Clutches, Linkage, MTX
  • CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Chevrolet G3500 VAN AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Chevrolet G3500 VAN cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Chevrolet G3500 VAN cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Chevrolet G3500 VAN cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Chevrolet G3500 VAN cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO Chevrolet G3500 VAN SPECIFICATIONS DATA!

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