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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...

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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+.

DISC BRAKES, GENERAL MOTORS -> General Information -> BRAKE DISC SERVICE
Vehicle: 1991 Buick Century Special 2.5 L4 GAS

Servicing of disc brakes is extremely critical due to the close tolerances required in machining the brake disc to insure proper brake operation.

The maintenance of these close controls of the shape of the rubbing surfaces is necessary to prevent brake roughness. In addition, the surface finish must be non-directional and maintained at a micro inch finish. This close control of the rubbing surface finish is necessary to avoid pulls and erratic performance, and to promote long lining life and equal lining wear of both left and right brakes.

In light of the foregoing remarks, ref...

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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 -> Component Locations -> Century (1982-05), Regal, Celebrity, Cutlass Ciera, Cutlass Cruiser & 6000 2.5L, 2.8L MFI, 3.1L, 3.3L & 3.8L Engines
Vehicle: 1991 Buick Century Limited 2.5 L4 GAS

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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: 1993 Buick Century Limited 3.3 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 shaft nut and washer.
  • Remove brake caliper from steering knuckle and suspend caliper assembly.
  • Remove rotor from hub and bearing assembly, then stabilizer shaft or link from control arm.
  • Remove ball joint from steering knuckle.
  • Remove drive axle from transaxle using axle shaft remover tool No. J-33008, a...

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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+.

Component Locations
Vehicle: 2003 Buick Century 3.1 V6 GAS

Refer to Figs. ...

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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: 2002 Buick Century Limited 3.1 V6 GAS

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove mounting bolts and lower starter.
  • Disconnect starter e...

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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: 2004 Buick Century Limited 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...

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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 -> Air Bag Warning Lamp ->
Vehicle: 2005 Buick Century Special Edition 3.1 V6 GAS

This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the air b...

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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: 1996 Buick Century Special 3.1 V6 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 mounting bracket fr...

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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: 1993 Buick Century Custom 2.2 L4 GAS

  • Remove coolant reservoir. Ensure engine is cool when removing coolant reservoir. Drain coolant into a suitable container.
  • Rotate tensioner clockwise u...

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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+.

RH Rear of Engine Compartment Diagram for 1994 Buick Century Custom 3.1 V6 GASRH Rear of Engine Compartment Diagram for 1994 Buick Century Custom 3.1 V6 GAS

Components on diagram:
  • Electronic Brake Control Relay
  • Blower Motor
  • Splice S-102
  • Connector C-187
  • Splice S-122
  • Right Hand Side Of Instrument Panel Compartment Diagram for 2005 Buick Century Limited 3.1 V6 GASRight Hand Side Of Instrument Panel Compartment Diagram for 2005 Buick Century Limited 3.1 V6 GAS

    Components on diagram:
  • Instrument Panel Compartment Lamp Switch
  • Instrument Panel Fuse Block
  • Instrument Panel Compartment
  • 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.

    1988 Buick Century Limited 2.8 V6 GAS Wiring Diagram1988 Buick Century Limited 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Electronic Control Module
  • Pressure Cycling Switch
  • Air conditioning low pressure cut-off switch
  • Air Conditioning Mode Selector
  • Air Conditioning High Pressure Cut-Off Switch
  • 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
  • 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: INSTRUCTIONS TO BE FOLLOWED TO AID IN OBTAINING ROOT CAUSE ANALYSIS ON BOTH OEM AND GOODWRENCH ENGINES, TRANSMISSIONS AND TRANSFER CASES - REVISED
    Vehicle: 1989 Buick Century Custom 2.5 L4 GAS

    Auto Systems:
  • Drive Axles, Shafts, U-Joints, CV-Joints
  • Manual Trans, Clutches, Linkage, MTX
  • Automatic Trans, Coolers, Torque Converter
  • Diesel Engines
  • Gasoline Engines
  • Document: PRNDL DISPLAY REDUCED VISIBILITY FOR APPROXIMATELY ONE MINUTE
    Vehicle: 2002 Buick Century Custom 3.1 V6 GAS

    Auto Systems:
  • Lighting, Horns, Turn Signals, Steering Column
  • Instruments, Dash Cluster, Warning Lights, Mirrors
  • 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 2002 Buick Century Fender, Front, Passenger Side2002 Buick Century Fender, Front, Passenger Side.

    Source: Auto Body Parts Store

    $65.57

    Click here to view more details about 1996 Buick Century Corner Light, Passenger Side1996 Buick Century Corner Light, Passenger Side.

    Source: Auto Body Parts Store

    $29.28

    Click here to view more details1981 Buick Century Driver And Passenger Side Pair OF Rear Marker Lamp Gaskets For EL Camino And Wagon Models, Driver And Passenger Side Pair OF Rear Marker Lamp Gaskets For EL Camino And Wagon Models, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $4.50

    Click here to view more details1978 Buick Century Custom V6, 3.8 L, 231 CID Rebuilt Engine, Even fire, without smog., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,299.00

    Click here to view more details2004 Buick Century Used Hub Bearing , Passenger Side, NEW 4110411 REAR; W/ABS, AFTERMARKET.

    Source: Used Auto Parts Store

    $69.00

    Click here to view more details1995 Buick Century Used Ignition Switch W/Key, LESABRE, Very Good.

    Source: Used Auto Parts Store

    $61.00
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