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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+

    Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Water Pump, Replace -> Astro, Bravada, Safari, S & T Series -> C & K Series -> Diesel Engine -> G & P Series -> Gasoline Engine -> Montana, Silhouette, Trans Sport & Venture -> Tracker
    Vehicle: 1998 Chevrolet G3500 VAN 7.4 V8 GAS

    G & P Series
    Gasoline Engine
    • Drain cooling system into suitable container.
    • Remove accessory drive belts and the fan.
    • Disconnect all hoses from water pump.
    • Remove alternator upper and lower mounting braces.
    • Remove pump attaching bolts and the water pump, Figs. through .
    • Reverse procedure to install. Torque water pump attaching bolts to 30 ft. lbs.
    Diesel Engine
    • Disconnect batteries.
    • Remove fan and fan shroud, then drain radiator.
    • Remove A/C hose bracket nuts.
    • Remove oil fill tube generat...

    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+.

    Power Brake Units -> Delco Brake Booster -> Troubleshooting -> Brakes Grab -> Hard Pedal -> Slow Or No Release
    Vehicle: 1998 Chevrolet G3500 VAN 7.4 V8 GAS

    Hard Pedal

    • Internal vacuum leak.
    • Faulty control valve.
    • Broken or damaged hydraulic brake lines.
    • Collapsed or damaged vacuum hose.
    • Plugged or loose vacuum fitting.
    • Bad stud welds on front or rear housing on power head.
    • Faulty booster diaphragm.
    • Restricted air filter element.
    • Worn or distorted reaction plate or levers.
    • Cracked or broken pow...

    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 Pressure Relief -> Except Montana SV6, Relay, Rendezvous w/3.6L Engine, Terraza, Tracker & Uplander -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

    Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

    After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strategy.

    Engines Less Fuel Pressure ...

    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, Replace -> One Piece Driveshaft -> Two Piece Driveshaft
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    One Piece Driveshaft
    • Raise and support vehicle.
    • Mark rear universal joint to drive shaft flange.
    • Remove retaining bolts and clamps.
    • Remove propeller shaft from pinion drive flange.
    • Remove propeller shaft from transmission/transfer case.
    • Using tape or a rubber band, wrap the U-Joint bearing caps to ensure bearing caps do not separate from U-Joint.
    • Reverse procedure to install, noting the following:
      • Align reference marks made during removal.
      • Torque yoke retainer bolts to 18 ft. lbs.
    Two Piece Driveshaft
    • Raise and support vehicle.
    • Suppor...

    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 7.4 V8 GAS

    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 -> Change Trans Fluid Indicator ->
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    This message will appear on the DIC (Driver Information Center) when it is time to change the transmission fluid....

    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+

    Heater Hose, Replace -> Bypass -> Inlet -> Outlet
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Inlet

    • Drain cooling system into a suitable container.
    • Reposition heater core inlet hose clamp at thermostat housing crossover assembly.
    • Remove hose from thermostat housing crossover assembly.
    • Reposition heater hose inlet clamp at heater core.
    • Remove heater inlet hose from heater core.
    • Remove hose from vehicle.
    • Reverse procedure to install.

    Outlet

    • Drain cooling system into a suitable container.
    • Reposition heater hose outlet clamp at heater core.
    • Disconnect heater outlet hose ...

    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 5.7 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+.

    Upper LH Rear Engine Wiring Diagram for 1998 Chevrolet G3500 VAN  6.5 V8 DIESELUpper LH Rear Engine Wiring Diagram for 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Components on diagram:
  • Vehicle Speed Sensor
  • Water-In-Fuel Sensor
  • Glow Plug Controller
  • Barometric Pressure Sensor
  • Back-Up Lamp Switch
  • LH Front Corner Of Engine Compartment Diagram for 1998 Chevrolet G3500 VAN  6.5 V8 DIESELLH Front Corner Of Engine Compartment Diagram for 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Components on diagram:
  • Windshield Wiper Motor
  • Vehicle Control Module, L29
  • Vehicle Control Module, L30
  • Vehicle Control Module, L31
  • Vehicle Control Module, L35
  • 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:
  • Convenience Center
  • Front Auxiliary HVAC Control Module
  • 1998 Chevrolet G3500 VAN  7.4 V8 GAS Wiring Diagram1998 Chevrolet G3500 VAN 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Power Antenna Assembly
  • 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: INFORMATION ON DIESEL FUEL ADDITIVES - REVISED
    Vehicle: 1998 Chevrolet G3500 VAN 6.5 V8 DIESEL

    Auto Systems:
  • Chemicals, Antifreeze, Additives
  • Diesel Engines
  • Fuel Sys, Driveability, Filters (Air & Fuel)
  • Document: METAL PANEL BONDING
    Vehicle: 1998 Chevrolet G3500 VAN 5.7 V8 GAS

    Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • 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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