1994 Buick Century A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Buick Century car and truck repair procedures including Buick 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 1994 Buick Century automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1994 Buick Century

  • 1994 Buick Century Custom 2.2 L4 GAS, CID:134, Fuel Injection, Aspiration:134, Engine VIN:, Desg:4
  • 1994 Buick Century Custom 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:M
  • 1994 Buick Century Special 2.2 L4 GAS, CID:134, Fuel Injection, Aspiration:134, Engine VIN:, Desg:4
  • 1994 Buick Century Special 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:M

A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Century 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 1994 Buick Century cars and light trucks from 1990+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Passenger Cars -> A/C COMPONENT DIAGNOSIS & TESTING -> 1994 CAVALIER & SUNBIRD -> 1994 CUTLASS SUPREME, LUMINA & REGAL -> 1994 GRAND PRIX -> 1995 CAVALIER & SUNFIRE -> 1995 CUTLASS SUPREME, GRAND PRIX, LUMINA, MONTE CARLO & REGAL -> 2.0L & 2.2L Engines -> 2.2L Engine -> 2.3L Engine -> 3.1L Engine -> 3.4L Engine -> 3800 Engine -> 5.7L Engine -> ACHIEVA, GRAND AM & SKYLARK -> BERETTA & CORSICA -> BLOWER MOTOR -> BONNEVILLE, LESABRE & PARK AVENUE, 88 & 98 -> BONNEVILLE, PARK AVENUE, LESABRE, 88 & 98 -> CAMARO & FIREBIRD -> CAPRICE, IMPALA SS & ROADMASTER -> CAVALIER, SUNBIRD & SUNFIRE -> CENTURY & CUTLASS CIERA/CRUISER -> COMPRESSOR -> CORSICA & BERETTA -> CORVETTE -> CUTLASS SUPREME, GRAND PRIX, LUMINA, MONTE CARLO & REGAL -> METRO -> PRIZM -> SATURN
Vehicle: 1994 Buick Century Custom 3.1 V6 GAS

On models equipped with a Powertrain Control Module (PCM) or Vehicle Control Module (VCM) controlled A/C system, connect a suitable Scan Tool to the Diagnostic Link Connector (DLC), normally located behind the lefthand side of the instrument panel, near the steering column.

COMPRESSOR

CENTURY & CUTLASS CIERA/CRUISER
2.2L Engine

Refer to Fig. for compressor, clutch and control circuit diagnosis.

3.1L Engine

Refer to Fig. for compressor, clutch and control circuit diagnosis.

CAPRICE, IMPALA SS & ROADMAST...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Century 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 1994 Buick Century cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 1994 Buick Century Special 2.2 L4 GAS

Passenger Cars

Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:

  • Ensure all disconnected SRS electrical connectors are securely connected and routed.
  • Install all removed fuses in proper locations.
  • From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
  • On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
  • On Prizm models, warning lamp should light for six seconds,...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Century 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 1994 Buick Century cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1994 Buick Century Special 3.1 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Century 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 1994 Buick Century cars and light trucks from 1990+

Vacuum & Wiring Diagrams -> Passenger Cars -> Air Conditioning System
Vehicle: 1994 Buick Century Custom 2.2 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1994 Buick Century A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Century 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 1994 Buick Century cars and light trucks from 1990+

Component Replacement & Adjustment -> Century, Cutlass Ciera & Cutlass Cruiser -> EVAPORATOR CORE, REPLACE
Vehicle: 1994 Buick Century Custom 3.1 V6 GAS

  • Disconnect battery ground cable.
  • Recover refrigerant from A/C system.
  • Remove air cleaner assembly.
  • Disconnect A/C heater module electrical connectors, then harness straps. Move harness aside.
  • On 3.1L/V6-191 engine, remove throttle modulator assembly.
  • On all models, if equipped, remove heater hose routing bracket and resistor from cover, then vacuum tank.
  • ...

CLICK HERE TO GET FULL ACCESS TO 1994 Buick Century A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Century 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 1994 Buick Century cars and light trucks from 1990+

General Service Domestic Vehicles -> 1994-95 -> Exercise System
Vehicle: 1994 Buick Century Custom 3.1 V6 GAS

An important fact most car owners ignore is that the A/C system must be used periodically. Car manufacturers caution that when the air conditioner is not used regularly, particularly during cold months, it should be turned on for a few minutes once every two or three weeks while the engine is running. This keeps the system in good operating condition.

Checking out the system for the effects of disuse before the onset of summer is one of the most important asp...

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