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Buick Century CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW

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!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 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 Buick Century automobile. Try the Automotix DIY solution today!
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    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Buick mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Buick Century vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

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

    Cooling Fans -> Passenger Cars Except Saturn -> TROUBLESHOOTING -> ACHIEVA & GRAND AM -> AURORA -> BERETTA & CORSICA -> BONNEVILLE -> CAMARO & FIREBIRD -> CAPRICE, IMPALA SS & ROADMASTER -> CAVALIER, SUNBIRD & SUNFIRE -> CENTURY, CUTLASS CIERA & CUTLASS CRUISER -> CORVETTE -> CUTLASS SUPREME, GRAND PRIX & REGAL -> DEVILLE, ELDORADO & SEVILLE -> EIGHTY EIGHT & NINETY EIGHT -> FLEETWOOD (RWD) -> LUMINA & MONTE CARLO -> METRO -> PARK AVENUE & LESABRE -> PRIZM -> RIVIERA -> SKYLARK
    Vehicle: 1993 Buick Century Custom 2.2 L4 GAS

    ACHIEVA & GRAND AM

    If coolant fan continues to run with ignition switch in the Off position after engine coolant temperature lowers, replace coolant fan relay.

    AURORA

    Refer to .

    BERETTA & CORSICA

    • If coolant fan does not operate, check fuse No. 9 and Fuse Link A.
    • If coolant fan runs with ignition switch in the OFF position, replace the coolant fan relay.
    • Ensure ground G101 is clean and tight.

    BONNEVILLE

    • Visually inspect fuse 16.
    • Visually inspect lefthand underhood fuse block fuse 4.
    • When only one coolant...

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

    BRAKE SERVICE PROCEDURES FOR Buick Century AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Buick Century cars and light trucks from 1990+.

    DRUM BRAKES, GENERAL MOTORS -> Type 4 -> REMOVAL
    Vehicle: 1991 Buick Century Special 2.5 L4 GAS

    • Raise and support rear of vehicle, then remove tire and wheel assembly.
    • Remove brake drum. If brake lining is dragging on brake drum, back off brake adjustment by rotating adjusting screw. Refer to individual car chapter for procedure.If brake drum is rusted or corroded to axle flange and cannot be removed, lightly tap axle flange to drum mounting surface with a suitable hammer.
    • Using brake spring pliers or equivalent, remove brake return springs,Fig. .
    • Using suitable pliers, remove hold-down sp...

    CLICK HERE TO GET FULL ACCESS TO Buick Century BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR Buick Century AUTOMOBILES

    Fuel filter replacement procedures with corresponding images for most domestic and imported Buick Century cars and light trucks sold in the U.S. for 1980+.

    General Motors Corp./Saturn Passenger Cars -> Fuel Pressure Relief -> Except Aveo, LaCrosse, LeMans (1988-93), Malibu & Malibu Maxx (2004-05), Metro, Nova, Prizm, Spectrum & Storm -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
    Vehicle: 1993 Buick Century Custom 2.2 L4 GAS

    Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

    Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

    After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strateg...

    CLICK HERE TO GET FULL ACCESS TO Buick Century FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Buick Century AUTOMOBILES

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported Buick Century cars and light trucks from 1990+.

    CV AXLE SHAFT, Replace
    Vehicle: 1997 Buick Century Custom 3.1 V6 GAS

    • Raise and support vehicle, then remove tire and wheel assembly.
    • Install a brass drift or a screwdriver to prevent rotor from turning.
    • Remove axle nut and washer.
    • Remove ball joint pinch bolt, then using a suitable pry bar, separate ball joint from knuckle.
    • Remove drive axle from hub and bearing assembly using front hub spindle remover t...

    CLICK HERE TO GET FULL ACCESS TO Buick Century DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Buick Century AUTOMOBILES

    Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Buick Century cars and light trucks sold in the U.S. from mid 1990's+.

    Wiring Diagrams -> Wire Color Code Identification
    Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

    Refer to Fig. for wirin...

    [[table data]]

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    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Buick Century AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported Buick Century cars and light trucks from 1990+.

    Starter, Replace
    Vehicle: 1990 Buick Century Limited 2.5 L4 GAS

    • Remove air cleaner assembly.
    • Disconnect battery ground cable.
    • Raise and support vehicle.
    • Remove brace from A/C compressor to engine.
    • Remove bolts from flywheel inspection cover.
    • Remove flywheel inspection cover.
    • Remove starter motor mounting bolt...

    CLICK HERE TO GET FULL ACCESS TO Buick Century STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Buick Century AUTOMOBILES

    Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Buick Century cars and light trucks sold in the U.S. as equipped to the current model year.

    Cabin Air Filter Service -> General Motors Corp./Saturn -> 1997-2005 Century, Regal, 1998-2002 Intrigue & 2000-05 Impala & Monte Carlo
    Vehicle: 2005 Buick Century Special Edition 3.1 V6 GAS

    Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.

    • Place the windshield wipers in the up position by turning the ignition switch Off when the wipers reach the desired position.
    • Open the hood.
    • Lift the righthand side of the rear hood seal from the flange in the area of the rig...

    CLICK HERE TO GET FULL ACCESS TO Buick Century CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR Buick Century AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported Buick Century cars and light trucks sold in the U.S. from 1990+.

    General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
    Vehicle: 2000 Buick Century Custom 3.1 V6 GAS

    This lamp should light when the ignition is turned On. The lamp may light for as long as 30 seconds as a bulb and system inspection. If lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When lamp is lit, turn ignition Off, then restart engine. If l...

    CLICK HERE TO GET FULL ACCESS TO Buick Century MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Buick Century AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported Buick Century cars and light trucks from 1990+

    Radiator, Replace
    Vehicle: 1994 Buick Century Special 2.2 L4 GAS

    • Remove air cleaner assembly and resonator.
    • Drain engine coolant, then disconnect cooling fan electrical connector.
    • Remove cooling fan screws, then the cooling fan assembly.
    • Remove engine mount strut and mounti...

    CLICK HERE TO GET FULL ACCESS TO Buick Century RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR Buick Century AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported Buick Century cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 2002 Buick Century Limited 3.1 V6 GAS

    • Disconnect battery ground cable.
    • Rotate tensioner counterclockwise using suitable tool to remove ...

    CLICK HERE TO GET FULL ACCESS TO Buick Century SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR Buick Century AUTOMOBILES

    Component location diagrams for most Buick Century cars and light trucks sold in the U.S. from 1990+.

    Left Side Of Rear Window, Radio Noise Suppressor Diagram for 2002 Buick Century Limited 3.1 V6 GASLeft Side Of Rear Window, Radio Noise Suppressor Diagram for 2002 Buick Century Limited 3.1 V6 GAS

    Components on diagram:
  • RF Filter
  • Connector C-3
  • Rear Window Defogger Grid Connector
  • Radio Noise Supressor Ground
  •  Diagram for 2003 Buick Century Custom 3.1 V6 GAS Diagram for 2003 Buick Century Custom 3.1 V6 GAS

    Components on diagram:
  • A/C Compressor Clutch
  • CLICK HERE TO GET FULL ACCESS TO Buick Century PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Buick Century AUTOMOBILES

    OEM drawn wiring diagrams for most Buick Century cars and light trucks sold in the U.S.

    1990 Buick Century Custom 3.3 V6 GAS Wiring Diagram1990 Buick Century Custom 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Release Relay
  • Transaxle Position Switch
  • Turn Flasher
  • Release Solenoid
  • Rear Wiper/Washer Control Switch
  • 1998 Buick Century Limited 3.1 V6 GAS Wiring Diagram1998 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • RH Outside Rearview Mirror
  • LH Outside Rearview Mirror
  • Outside Remote Control Rearview Mirror Switch
  • CLICK HERE TO GET FULL ACCESS TO Buick Century WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Buick Century AUTOMOBILES

    OEM TSB listings for most Buick Century cars and light trucks sold in the U.S. from 1985+.

    Document: GM GOODWRENCH LIMITED LIFETIME SERVICE GUARANTEE
    Vehicle: 1989 Buick Century Limited 2.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: INFORMATION ON PROPER TIRE PRESSURE - REVISED
    Vehicle: 1985 Buick Century Estate Wagon 3.8 V6 GAS

    Auto Systems:
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO Buick Century TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Buick Century AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Buick Century cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Buick Century cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Buick Century cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Buick Century cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO Buick Century SPECIFICATIONS DATA!

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

    Click here to view more details about 1996 Buick Century Fender, Front, Passenger Side1996 Buick Century Fender, Front, Passenger Side.

    Source: Auto Body Parts Store

    $47.03

    Click here to view more details about 2002 Buick Century Mirror, Passenger Side2002 Buick Century Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $53.36

    Click here to view more details2005 Buick Century Tail Light Lens And Housing , Driver Side, DRIVER SIDE TAIL LIGHT LENS AND HOUSING , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $75.45

    Click here to view more details about 1980 Buick Century Limited V8, 4.9 L, 301 CID Rebuilt Engine1980 Buick Century Limited V8, 4.9 L, 301 CID Rebuilt Engine, Pontiac built, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,453.00

    Click here to view more details1979 Buick Century Used Exhaust Manifold, 8-305 (5.0L), R., Very Good.

    Source: Used Auto Parts Store

    $79.00

    Click here to view more details1987 Buick Century Used Wiper Motor Front, w/pulse wiper, Very Good.

    Source: Used Auto Parts Store

    $66.00
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