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1993 Chevrolet G30 VAN CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> ACCUMULATOR, REPLACE
Vehicle: 1993 Chevrolet G30 VAN 4.3 V6 GAS
- Disconnect battery ground cable.
- If equipped, remove pressure switch connector and compressor clutch cable.
- Recover refrigerant from the system.
- Remove the refrigerant lines ...
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BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
Disc Brakes -> Bendix Single Piston Sliding Caliper -> Rotor Replacement -> 2WD Models -> 4WD Models
Vehicle: 1993 Chevrolet G30 VAN 6.2 V8 DIESEL
4WD Models
- Raise and support vehicle.
- Remove tire and wheel.
- Remove caliper as outlined under "Caliper Service."
- On K1500 and K2500 models, remove rotor.
- On K3500 models proceed as follows:
- Remove hub retaining nut.
- Remove four hub/rotor retaining bolts on back side of spindle.
- Using suitable wheel puller, remove rotor assembly.
- On K1500 and K2500 models, reverse procedure to install, tightening all bolts to specifications. Install caliper as outlined under "Caliper Service."
- On K3500 models, reverse procedure to install, noting the following:
- Torque hub nut to 173 ft. lbs
- Torque hub and bear...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
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: 1993 Chevrolet G30 VAN 7.4 V8 GAS
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 ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 1993 Chevrolet G30 VAN Sportvan 6.2 V8 DIESEL
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 ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
Starter, Replace
Vehicle: 1993 Chevrolet G30 VAN Sportvan 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 ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
General Motors Corp./Saturn Trucks -> Service Four Wheel Drive (4WD) System Warning Lamp ->
Vehicle: 1993 Chevrolet G30 VAN 6.2 V8 DIESEL
This lamp should light for approximately 6-8 seconds when the ignition is turned On as a bulb check. If the ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Chevrolet G30 VAN Sportvan 7.4 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp from radiator.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from coolant pump.
- Remove radiator outlet hose from coolant pump and from vehicle.
- Reverse procedure...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Chevrolet G30 VAN AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Chevrolet G30 VAN Sportvan 5.7 V8 GAS
- Rotate tensioner counterclockwise, using a 1/2 inch breaker bar with a socket placed on tensioner ...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Chevrolet G30 VAN AUTOMOBILES
Component location diagrams for most 1993 Chevrolet G30 VAN cars and light trucks sold in the U.S. from 1990+.
Fuel Pump Relay & Cowl Wiring Diagram for 1993 Chevrolet G30 VAN 5.7 V8 GAS Components on diagram: |
Power Locks, Windows & Mirrors with Keyless Entry Diagram for 1993 Chevrolet G30 VAN 6.2 V8 DIESEL Components on diagram: |
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WIRING DIAGRAMS FOR 1993 Chevrolet G30 VAN AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Chevrolet G30 VAN cars and light trucks sold in the U.S.
1993 Chevrolet G30 VAN 7.4 V8 GAS Wiring Diagram Components on diagram: |
1993 Chevrolet G30 VAN Sportvan 7.4 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Chevrolet G30 VAN AUTOMOBILES
OEM TSB listings for most 1993 Chevrolet G30 VAN cars and light trucks sold in the U.S. from 1985+.
Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1993 Chevrolet G30 VAN 4.3 V6 GAS Auto Systems: |
Document: Air Conditioning Odor Vehicle: 1993 Chevrolet G30 VAN 4.3 V6 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Chevrolet G30 VAN AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Chevrolet G30 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 1993 Chevrolet G30 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 1993 Chevrolet G30 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 1993 Chevrolet G30 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
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