1995 Chevrolet G30 VAN A/C & Heater Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1995 Chevrolet G30 VAN

  • 1995 Chevrolet G30 VAN 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:Z
  • 1995 Chevrolet G30 VAN 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1995 Chevrolet G30 VAN 7.4 V8 GAS, CID:454, Fuel Injection, Aspiration:454, Engine VIN:, Desg:N
  • 1995 Chevrolet G30 VAN 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:Y
  • 1995 Chevrolet G30 VAN 5.7 V8 CNG, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1995 Chevrolet G30 VAN Sportvan 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1995 Chevrolet G30 VAN Sportvan 7.4 V8 GAS, CID:454, Fuel Injection, Aspiration:454, Engine VIN:, Desg:N
  • 1995 Chevrolet G30 VAN Sportvan 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:Y
  • 1995 Chevrolet G30 VAN Sportvan 5.7 V8 CNG, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K

A/C & HEATER SERVICE PROCEDURES FOR 1995 Chevrolet G30 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 1995 Chevrolet G30 VAN cars and light trucks from 1990+

General Service Domestic Vehicles -> 1994-95 -> System Inspection -> COMPRESSOR -> CONDENSER -> EVAPORATOR -> RECEIVER/DRIER -> REFRIGERANT LINE RESTRICTIONS -> THERMOSTATIC EXPANSION VALVE
Vehicle: 1995 Chevrolet G30 VAN 6.5 V8 DIESEL

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the refrigera...

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A/C & HEATER SERVICE PROCEDURES FOR 1995 Chevrolet G30 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 1995 Chevrolet G30 VAN cars and light trucks from 1990+

General Service Domestic Vehicles -> 1994-95 -> Leak Test -> Electronic Leak Detectors -> Flame-Type (Halide) Leak Detectors -> Fluid Leak Detectors
Vehicle: 1995 Chevrolet G30 VAN Sportvan 6.5 V8 DIESEL

Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.

R-12 leak detectors will not detect R-134a leaks.

For R-134a system an electronic type leak detecto...

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A/C & HEATER SERVICE PROCEDURES FOR 1995 Chevrolet G30 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 1995 Chevrolet G30 VAN cars and light trucks from 1990+

Compressor Service -> Application Chart -> Trucks & Vans
Vehicle: 1995 Chevrolet G30 VAN 4.3 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1995 Chevrolet G30 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 1995 Chevrolet G30 VAN cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> COOLING SYSTEM BLEED -> ASTRO, BRAVADA, SAFARI & S & T Series -> C, G, K & P SERIES & TRACKER -> LUMINA APV, SILHOUETTE & TRANS SPORT
Vehicle: 1995 Chevrolet G30 VAN Sportvan 5.7 V8 GAS

C, G, K & P SERIES & TRACKER

These engines do not require a special bleed procedure. After filling cooling system, run engine and allow to reach normal operating temperature with pressure cap off. Air will then automatically bleed through cap opening.

ASTRO, BRAVADA, SAFARI & S & T Series

After filling cooling system, start engine and allow to reach operating temperature with radiator cap removed. Air in system is bled through radiator cap opening. Add coolant as necessary to obtain correct level, then install radiator cap and check co...

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A/C & HEATER SERVICE PROCEDURES FOR 1995 Chevrolet G30 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 1995 Chevrolet G30 VAN cars and light trucks from 1990+

Compressor Service -> Harrison HD6/HR6-HE Compressor -> COMPRESSOR CLUTCH SERVICE -> CLUTCH COIL, REPLACE -> CLUTCH PLATE & HUB, REPLACE -> CLUTCH PULLEY & BEARING, REPLACE -> Installation -> Removal
Vehicle: 1995 Chevrolet G30 VAN 5.7 V8 GAS

CLUTCH PLATE & HUB, REPLACE

Removal

Refer to Fig. when performing compressor service.

  • Support compressor in holding fixture J-33026 or equivalent.
  • Using clutch hub holding tool No. J-25030-A or equivalent, prevent clutch hub and driveplate assembly from turning. Remove shaft nut using shaft nut socket tool No. J-33022 or equivalent.
  • Thread clutch plate and hub assembly removing tool No. J-33013-B or equivalent onto hub with center screw forcing tip located to thrust against end of shaft. Hold body of remover with wrench and tur...

CLICK HERE TO GET FULL ACCESS TO 1995 Chevrolet G30 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1995 Chevrolet G30 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 1995 Chevrolet G30 VAN cars and light trucks from 1990+

Computer Relearn Procedures -> General Motors Corp. -> 1997-98 -> 1998-2000 -> 1998-99 -> 1999-2001 -> 1999-2002 -> 2.2L & 2.4L Engines -> 2000-02 -> 2000-04 -> 2001-02 -> 2001-04 -> 3.1L, 3.4L, 3800/3.8L, 4.0L & 4.6L Engines -> 3.5L Engine -> 5.7L Engine -> Achieva, Alero, Grand Am & Skylark -> Achieva, Cavalier, Skylark & Sunfire -> Alero & Grand Am -> Alero & Malibu -> Aurora -> Aurora, Bonneville, DeVille, LeSabre & Seville -> Aurora, Bonneville, Grand Prix, LeSabre & Park Avenue -> Auto Learn Passlock Procedure -> Body Control Module (BCM) -> Bonneville -> Bonneville, Eighty Eight, LeSabre, LSS & Park Avenue -> C & K Series w/Diesel Engine -> C & K Trucks w/Diesel Engine -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Century -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Century, Impala, Intrigue, Monte Carlo & Regal -> Corvette -> Crankshaft Position System Variation Learn -> Cutlass & Malibu -> Dash Integration Module (DIM) -> DeVille -> DeVille, Eldorado & Seville -> EEPROM -> Eldorado -> Engine Control Module (ECM) -> Engine Performance -> Except Park Avenue -> Grand Am -> Grand Prix & Regal -> Impala & Monte Carlo -> Instrument Panel Integration Module (IPM) -> Intrigue -> LeSabre -> Less Tech 2 Or Techline Terminal -> Light Truck & Vans -> Park Avenue -> Passenger Cars -> Passkey Module -> Passlock Learn Procedure -> PCM -> Powertrain Control Module (PCM) -> Powertrain Control Module (PCM) & Vehicle Control Module (VCM) -> Rear Integration Module -> Riviera -> Seville -> T50/T60/T20+ -> TDC Offset Adjustment -> Theft Deterrent System Programming -> VCM -> With Tech 2 -> With Techline Terminal & Scan Tool
Vehicle: 1995 Chevrolet G30 VAN Sportvan 7.4 V8 GAS

Passenger Cars

Body Control Module (BCM)
Alero & Grand Am

This procedure must be performed if the BCM, Passlock sensor or PCM is replaced. If BCM is not properly programmed, it will not control all the features properly.

  • Ensure battery is fully charged and ignition switch is in the ON position.
  • Connect a suitably programmed Tech II, or equivalent, scan tool to Data Link Connector (DLC).
  • Access scan tool "Special Functions" menu and follow scan tool instructions to program BCM.
  • If BCM fails to accept the pr...

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