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

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 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 2002 Buick Century automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

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+

General Service Domestic Vehicles -> 2001-02 -> Refrigerant Recovery
Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.

R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.

The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.

When using a recovery or recycling station...

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+

Electric Cooling Fans -> Passenger Cars Except Saturn -> Troubleshooting -> Alero & 2000 Grand Am -> Aurora -> Bonneville, LeSabre & Park Avenue -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> DeVille, Eldorado & Seville -> Grand Prix, Lumina, Monte Carlo & Regal -> Malibu -> Metro -> Prizm
Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

Alero & 2000 Grand Am

Refer to "System Diagnosis & Testing."

Aurora

Refer to "System Diagnosis & Testing."

Bonneville, LeSabre & Park Avenue

  • Visually inspect all related fuses and relays.
  • Visually inspect underhood fuse block fuse.
  • When only one cooling fan does not run, inspect cooling fan motor for mechanical binding or wiring to suspect cooling fan. If satisfactory, replace cooling fan motor.
  • If either fan runs with ignition switch off, replace associated cooling fan relay.

Camaro & Firebird

Refer to "System Diagnos... "

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+

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

  • Remove HVAC module as outlined under "HVAC Module, Replace."
  • Remove HVAC module outer seals, then the air inlet housing.
  • Unclip heater/defrost valve vacuum actuator from HVAC module.
  • ...

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. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2002 Buick Century Limited 3.1 V6 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,...

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+

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

3.1L Engine
  • Open air bleed valve on thermostat housing.
  • If coolant system has been flushed, first add 100 percent ethylene glycol to system.
  • Slowly add clean water to system until level of coolant mixture has reached base of radiator neck.
  • Wait for two minutes and recheck level of coolant mixture, add clean water if necessary to restore coolant mixture level to base of radiator neck.
  • Install radiator cap making certain arrows line up with overflow tube.
  • Close all air bleeds. Do not over torque air bleed valve. Air bleed valve is ma...

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+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2002 Buick Century Custom 3.1 V6 GAS

[[table data]]

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

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

Click here to view more details about 1996 Buick Century Mirror, Driver Side1996 Buick Century Mirror, Driver Side.

Source: Auto Body Parts Store

$25.87

Click here to view more details about 1995 Buick Century Mirror, Passenger Side1995 Buick Century Mirror, Passenger Side.

Source: Auto Body Parts Store

$17.32

Click here to view more details2005 Buick Century 15" Aftermarket Wheel Covers, Aftermarket Wheel Covers; 15 Inch; Lace Design Chrome; ABS; Metal Clip Retention, , .

Source: Wheels / Rims, Mirrors & Lights Store

$33.50

Click here to view more details1974 Buick Century V8, 7.5 L, 455 CID Rebuilt Engine, Without smog., Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$2,077.00

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

Source: Used Auto Parts Store

$64.00

Click here to view more details2002 Buick Century Used Oil Pan, 3.4L, Without OIL LEVEL SENSOR, REMANUFACTURED.

Source: Used Auto Parts Store

$82.00
More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2002 Buick Century vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find