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GMC G35/G3500 VAN CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT GMC 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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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about GMC G35/G3500 VAN car and truck repair procedures including GMC 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 GMC G35/G3500 VAN automobile. Try the Automotix DIY solution today!
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    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 GMC mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your GMC G35/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 GMC G35/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 GMC G35/G3500 VAN cars and light trucks from 1990+

    Component Replacement & Adjustment -> Light Duty Trucks & Vans -> CONDENSER, REPLACE -> ASTRO & SAFARI -> BRAVADA & S/T-10/15 -> C & K SERIES -> G SERIES -> LUMINA APV, SILHOUETTE & TRANS SPORT
    Vehicle: 1992 GMC G35/G3500 VAN 6.2 V8 DIESEL

    ASTRO & SAFARI

    • Disconnect battery ground cable, then recover refrigerant from A/C system.
    • Remove grille and front end panel.
    • Disconnect radiator tie bar support at top.
    • Disconnect refrigerant lines from condenser, then cap lines and open fittings.
    • Remove condenser.
    • Reverse procedure to install.

    C & K SERIES

    • Remove the battery ground cable, then recover refrigerant from A/C system.
    • Remove grille assembly.
    • Remove condenser inlet and discharge lines, then cap all connections.
    • Remove the condenser to radia...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported GMC G35/G3500 VAN cars and light trucks from 1990+.

    POWER BRAKE UNITS, GENERAL MOTORS -> Bendix Brake Boosters -> HYDRO-BOOST II -> BLEEDING BOOSTER -> CLEANING & INSPECTION -> DESCRIPTION -> DISASSEMBLE & ASSEMBLE
    Vehicle: 1991 GMC G35/G3500 VAN Rally 7.4 V8 GAS

    DESCRIPTION

    Hydro-Boost II is an hydraulically operated power brake booster. The hydraulic brake booster consists of an open center spool valve and an hydraulic cylinder combined into a single housing. The power steering pump provides the hydraulic fluid pressure to operate both the power brake booster and the power steering gear.

    A dual master cylinder is bolted to the brake booster and is operated by a pushrod projecting from the booster cylinder bore.

    The Hydro-Boost II also has an accumulator system which stores sufficient fluid under pressure to provide one power assisted brake...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Fuel filter replacement procedures with corresponding images for most domestic and imported GMC G35/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: 1991 GMC G35/G3500 VAN Vandura 6.2 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 GMC G35/G3500 VAN FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported GMC G35/G3500 VAN cars and light trucks from 1990+.

    DRIVESHAFT, Replace -> Front -> One Piece -> Rear
    Vehicle: 1996 GMC G35/G3500 VAN Vandura 5.7 V8 GAS

    Rear

    One Piece
    • Raise and support vehicle.
    • Remove bolts from U-joint brackets at differential end of driveshaft.
    • Lower differential end of driveshaft enough to clear differential.
    • Place a suitable container under output shaft of transmission.
    • Push driveshaft slightly forward towards transmission.
    • Pull driveshaft rearward towards differential and remove from vehicle.
    • Reverse procedure to install, noting following:
      • Torque bolts to 27 ft. lbs.

    Front

    Important: It is essential that positions of all driveline components relative to propeller shaft and axles be observed and accurately referen...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported GMC G35/G3500 VAN cars and light trucks from 1990+.

    Starter, Replace
    Vehicle: 1995 GMC G35/G3500 VAN 7.4 V8 GAS

    • Disconnect battery ground cable.
    • Raise and support vehicle.
    • Remove starter to engine brace and heat shields, if equipped.
    • Remove starter motor mounting bolts and lower ...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported GMC G35/G3500 VAN cars and light trucks sold in the U.S. from 1990+.

    General Motors Corp./Saturn Trucks -> Reduce Engine Power Indicator Lamp ->
    Vehicle: 1993 GMC G35/G3500 VAN Vandura 5.7 V8 GAS

    The Reduce Engine Power indicator lamp should light for a approximately 3 seconds when the ignition is turned On as a bulb check. If the warning lamp turns On during vehicle operation, a vehicl...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported GMC G35/G3500 VAN cars and light trucks from 1990+

    Radiator, Replace
    Vehicle: 1992 GMC G35/G3500 VAN Rally 6.2 V8 DIESEL

    • Drain coolant from radiator into a suitable container.
    • Remove upper fan shroud bolts and upper fan shroud.
    • Remove upper insulators and brackets.
    • Remove upper and lower radiator hoses.
    • Disconnect and plug transmission fluid cooler lines.
    • Disconnect and plug engine oil cooler lines.
    • Remove lower fan shroud r...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR GMC G35/G3500 VAN AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported GMC G35/G3500 VAN cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 1996 GMC G35/G3500 VAN Savana 5.7 V8 GAS

    • Rotate tensioner counterclockwise, using a 1/2 inch breaker bar with a socket placed on tensioner ...

    CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR GMC G35/G3500 VAN AUTOMOBILES

    Component location diagrams for most GMC G35/G3500 VAN cars and light trucks sold in the U.S. from 1990+.

    A/C Compressor & Blower Motor Diagram for 1994 GMC G35/G3500 VAN Vandura 4.3 V6 GASA/C Compressor & Blower Motor Diagram for 1994 GMC G35/G3500 VAN Vandura 4.3 V6 GAS

    Components on diagram:
  • Blower Motor
  • A/C Compressor
  • Evaporator Pressure Control Switch
  • Connector C-111
  • Connector C-134
  • Engine Wiring & Components Diagram for 1991 GMC G35/G3500 VAN  7.4 V8 GASEngine Wiring & Components Diagram for 1991 GMC G35/G3500 VAN 7.4 V8 GAS

    Components on diagram:
  • MAP Sensor
  • Knock Sensor
  • Fuel Pump Relay
  • Windshield Washer Pump
  • Idle Air Control Actuator
  • CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR GMC G35/G3500 VAN AUTOMOBILES

    OEM drawn wiring diagrams for most GMC G35/G3500 VAN cars and light trucks sold in the U.S.

    1995 GMC G35/G3500 VAN Vandura 4.3 V6 GAS Wiring Diagram1995 GMC G35/G3500 VAN Vandura 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Turn Hazard Switch
  • Radio
  • LH Side Marker Lamp
  • Hazard Flasher
  • Headlight Switch
  • 1994 GMC G35/G3500 VAN Vandura 6.5 V8 DIESEL Wiring Diagram1994 GMC G35/G3500 VAN Vandura 6.5 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Turn Signal Switch
  • Light Switch Assembly
  • LH Side Marker Lamp
  • Backup Lamp Switch
  • Hazard Flasher
  • CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR GMC G35/G3500 VAN AUTOMOBILES

    OEM TSB listings for most GMC G35/G3500 VAN cars and light trucks sold in the U.S. from 1985+.

    Document: NEW ESSENTIAL TOOL J 45096 TRANSFLOW - REVISED
    Vehicle: 1988 GMC G35/G3500 VAN 5.7 V8 GAS

    Auto Systems:
  • Tools, Equipment
  • Document: TEMPORARY CHANGES TO TECHLINE ESI APPLICATIONS
    Vehicle: 1997 GMC G35/G3500 VAN Savana 6.5 V8 DIESEL

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • CLICK HERE TO GET FULL ACCESS TO GMC G35/G3500 VAN TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR GMC G35/G3500 VAN AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most GMC G35/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 GMC G35/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 GMC G35/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 GMC G35/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 GMC G35/G3500 VAN SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1974 GMC G35/G3500 Van Radiator1974 GMC G35/G3500 Van Radiator.

    Source: Auto Body Parts Store

    $150.54

    Click here to view more details1972 GMC G35/G3500 Van Radiator Cap, 15 to 18 lbs., 18 psi maximum pressure, standard radiator style, plain cap logo, round shape; Does not include gauge; A high quality, direct fit OE replacement radiator cap..

    Source: Auto Body Parts Store

    $8.99

    Click here to view more details2004 GMC Sonoma Pickup Radiator, Radiator; 4 Cylinder Automatic Or Manual Transmission; Without Engine Oil Cooler, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $79.45

    Click here to view more details about 1987 GMC G35/G3500 Van Rally V8, 6.2 L, 379 CID Rebuilt Engine1987 GMC G35/G3500 Van Rally V8, 6.2 L, 379 CID Rebuilt Engine, 2-bolt main, 350 Chevy, high performance conversion, passenger side dipstick, one piece rear main seal, valve covers held on by four bolts around outside edge, (Stroker)., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,969.00

    Click here to view more details1995 GMC G35/G3500 VAN Used A/C Compressor, 0.0, AUTO, RWD exc. Express; exc. 30 HD, Very Good.

    Source: Used Auto Parts Store

    $184.00

    Click here to view more details1980 GMC G35/G3500 VAN Used Wiper Motor Front.

    Source: Used Auto Parts Store

    $70.00
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