2002 Buick Century A/C & Heater Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 2002 Buick Century

  • 2002 Buick Century Limited 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:J
  • 2002 Buick Century Custom 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:J

A/C & HEATER SERVICE PROCEDURES FOR 2002 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 2002 Buick Century cars and light trucks from 1990+

Charging Valve Locations -> Domestic Passenger Cars -> 2001-02
Vehicle: 2002 Buick Century Custom 3.1 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 2002 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 2002 Buick Century cars and light trucks from 1990+

Electric Cooling Fans -> Passenger Cars Except Saturn -> Description -> A/C Condenser Fan -> Alero & Grand Am -> Aurora, Bonneville, Camaro, Century, Corvette, Firebird, Grand Prix, Impala, Intrigue, LeSabre, Malibu, Monte Carlo, Park Avenue & Regal -> Cavalier & Sunfire -> DeVille, Eldorado & Seville -> Lumina -> Metro -> Prizm -> Radiator Fan
Vehicle: 2002 Buick Century Custom 3.1 V6 GAS

Alero & Grand Am

The engine cooling fan system consists of two electric cooling fans and three fan relays. The PCM controls the relays that operate both fans together at low or high speeds.

During low speed operation, the PCM supplies the ground path for the low speed fan relay through the low speed cooling fan relay control circuit. The ground path for the left cooling fan is through the cooling fan S/P relay and the right cooling fan.

During high speed operation, the PCM supplies the ground path for the cooling fan 1 relay through the low speed cooling fan rel...

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A/C & HEATER SERVICE PROCEDURES FOR 2002 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 2002 Buick Century cars and light trucks from 1990+

Component Replacement & Adjustment -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Oil Charge -> Product Compatibility
Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming procedures.

Battery Ground Cable

Prior to service, disconnect battery ground cable and isolate as required.

Product Compatibility

Before replenishing refrigerant or refrigerant oil,...

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A/C & HEATER SERVICE PROCEDURES FOR 2002 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 2002 Buick Century cars and light trucks from 1990+

Component Replacement & Adjustment -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Condenser, Replace -> Century, Grand Prix, Intrigue & Regal -> Impala, Lumina & Monte Carlo
Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

Century, Grand Prix, Intrigue & Regal
  • Recover refrigerant as outlined under .
  • Remove front fender upper diagonal.
  • Remove air cleaner assembly.
  • Remove radiator.
  • Remove condenser tube from condenser.
  • Remove A/C compressor hose block fitting nut from condenser.
  • Remove A/C compressor hose from condenser.
  • Remove condenser.
  • Reverse procedure to install.
Impala, Lumina & Monte Carlo
  • On Lumina models, remo...

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A/C & HEATER SERVICE PROCEDURES FOR 2002 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 2002 Buick Century cars and light trucks from 1990+

Component Replacement & Adjustment -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Thermostat, Replace -> 3.1L Engine -> 3.4L Engine -> 3.5L Engine -> 3.8L Engine
Vehicle: 2002 Buick Century Custom 3.1 V6 GAS

3.1L Engine
  • Partially drain cooling system into suitable container, below level of thermostat.
  • Disconnect radiator hose from thermostat housing.
  • Remove thermostat housing attaching bolts, then the housing, thermostat and gasket.
  • Reverse procedure to install.
3.4L Engine
  • Remove throttle body air intake duct.
  • Partially drain cooling system into suitable container.
  • Disconnect radiator hose from thermostat housing.
  • Position AIR pipe aside, then remove thermostat by-pass tube.
  • Remove exhaust crossover heat shield b...

CLICK HERE TO GET FULL ACCESS TO 2002 Buick Century A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 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 2002 Buick Century cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Disarming -> 1990 -> 1990-93 -> 1990-95 -> 1990-97 -> 1991 -> 1991-93 -> 1991-94 -> 1991-95 -> 1992-93 -> 1992-99 -> 1993-2002 -> 1993-94 -> 1993-98 -> 1994 -> 1994-2002 -> 1994-95 -> 1994-96 -> 1994-98 -> 1995-2002 -> 1995-96 -> 1995-97 -> 1995-98 -> 1995-99 -> 1996 -> 1996-2001 -> 1996-97 -> 1997 -> 1997-2002 -> 1997-98 -> 1997-99 -> 1998-2000 -> 1998-2002 -> 1998-99 -> 1999 -> 1999-2000 -> 1999-2001 -> 1999-2002 -> 2000-02 -> 2001-02 -> 2002 -> 2003 -> 2003-04 -> 2003-04 Except Malibu Maxx -> Achieva & Skylark -> Alero -> Astro & Safari -> Aurora -> Avalanche -> Aveo -> Aztek & Rendezvous -> Beretta & Corsica -> Blazer, Jimmy, Sonoma & S-10 -> Bonneville, Eighty-Eight, LeSabre, LSS, Ninety-Eight & Regency -> Bravada, Envoy, Rainier, SSR & TrailBlazer -> C/K Series -> Camaro & Firebird -> Canyon & Colorado -> Caprice, Custom Cruiser & Roadmaster -> Catera -> Cavalier & Sunfire -> Century -> Corvette -> Coupe -> CTS -> Cutlass -> Cutlass Ciera & Cruiser -> Cutlass Supreme -> DeVille -> Eldorado -> Escalade -> Express, G Series & Savana -> Fleetwood -> Grand Am -> Grand Prix & Intrigue -> Impala -> ION -> L-Series -> Light Trucks & Vans -> Lumina -> Lumina APV, Montana, Silhouette, Trans Sport & Venture -> Malibu -> Malibu Maxx -> Metro -> Monte Carlo -> Park Avenue -> Passenger Cars -> Prizm -> Reatta, Toronado & Trofeo -> Regal -> Riviera -> S-Series -> Sedan -> Seville -> Sierra & Silverado -> SRX -> Storm -> Suburban, Tahoe, Yukon & Yukon XL -> Tracker -> Vibe -> VUE -> XLR -> Zone 1 -> Zone 10 -> Zone 12 -> Zone 2 -> Zone 3 -> Zone 4 -> Zone 5 -> Zone 6 -> Zone 7 -> Zone 8 -> Zone 9 -> Zones 1 & 7 -> Zones 2 & 6 -> Zones 5 & 9 -> Zones 7 & 9
Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

Passenger Cars

The Sensing and Diagnostic Module (SDM) can maintain enough voltage to cause air bag deployment for up to 10 minutes after the ignition is turned Off and the battery is disconnected. Servicing the Supplemental air bag (SIR) system during this period may result in accidental deployment and personal injury.

Achieva & Skylark
1994-96
  • Ensure front wheels are in straight-ahead position.
  • Turn ignition switch to LOCK position.
  • Remove AIR BAG fuse from fuse block.
  • On 1995 models, remove lefthand sound insulator panel to ac...

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

Click here to view more details about 2002 Buick Century Grille Assembly2002 Buick Century Grille Assembly, With emblem provision, chrome frame, and black grille insert; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$61.68

Click here to view more details1993 Buick Century Neutral Safety Switch, Blade type; 7-prong male terminal; A high quality, direct fit OE replacement neutral safety switch; With 2 years limited Trustbuilt warranty..

Source: Auto Body Parts Store

$30.51

Click here to view more details about 2005 Buick Century 15" x 6" Steel Wheel2005 Buick Century 15" x 6" Steel Wheel, Steel Wheel; 15 X 6; 20 Holes; 5 Lug; 115MM BP; Ident RNA; RNA Stamp BY Valve Hole; Black, , .

Source: Wheels / Rims, Mirrors & Lights Store

$69.50

Click here to view more details1983 Buick Century Custom L4, 2.5 L, 2474 CC, 151 CID Rebuilt Engine, FWD, 4 hole smog, Mechanical or electric FP, Cross flow head,, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,250.00

Click here to view more details1997 Buick Century Used Parking Lamp, Driver Side, Fog-Driving; L., Very Good.

Source: Used Auto Parts Store

$56.00

Click here to view more details2005 Buick Century Used Bumper Bar, Rear, 4DR, Gray, LS CK RUSTY BRACKET, Very Good.

Source: Used Auto Parts Store

$95.00
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