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+

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+

Charging Valve Locations -> Domestic Passenger Cars -> 1994-95 General Motors Corp.
Vehicle: 1994 Buick Century Custom 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+

Component Replacement & Adjustment -> Century, Cutlass Ciera & Cutlass Cruiser -> COMPRESSOR, REPLACE -> 2.2L/4-134 ENGINE -> 3.1L/V6-191 ENGINE
Vehicle: 1994 Buick Century Custom 2.2 L4 GAS

2.2L/4-134 ENGINE

  • Disconnect battery ground cable.
  • Remove air cleaner assembly, then air cleaner resonator.
  • Recover refrigerant from air conditioning system.
  • Disconnect electrical connectors from air conditioning compressor, then pressure lines. Discard compressor to hose assembly sealing washers.
  • Remove serpentine drive belt from engine.
  • Remove front and rear compressor attaching bolts, then compressor.
  • Reverse procedure to install, noting the following:
    • Torque front compressor attaching bolts to 37 ft. lbs.
    • ...

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+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Passenger Cars -> HEATER SYSTEM DIAGNOSIS & TESTING -> ACHIEVA, CAVALIER, GRAND AM, SKYLARK, SUNBIRD & SUNFIRE -> CAMARO & FIREBIRD -> METRO & PRIZM
Vehicle: 1994 Buick Century Special 2.2 L4 GAS

CAMARO & FIREBIRD

Refer to Figs. through , for heater system diagnosis.

ACHIEVA, CAVALIER, GRAND AM, SKYLARK, ...

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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+

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 Special 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+

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

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