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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+

    General Service Domestic Vehicles -> 1992-93 -> Charging System -> Charging of System -> Charging Procedure With Multi-Refrigerant Can Opener -> Charging Station Method -> Charging With 14 Ounce Cans -> Charging With Bulk Refrigerant Supply -> Chrysler Corp. -> Concorde, Intrepid & Vision -> Disposable Can Or Refrigerant Drum Method -> Drum Method -> Except Concorde, Intrepid, Vision & Jeep -> Ford Motor Co. -> General Motors -> J 23500-01 Charging Station Method -> JEEP -> Saturn -> Using Charging Station J-23500-01
    Vehicle: 1993 Buick Century Custom 2.2 L4 GAS

    Chrysler Corp.

    Except Concorde, Intrepid, Vision & Jeep
    Charging With 14 Ounce Cans

    Never use cans to charge into high pressure side of system (compressor discharge port) or into system at high temperature, as high system pressure transferred into charging can may cause it to explode.

    • Attach center hose from manifold gauge set to refrigerant dispensing manifold. Turn refrigerant manifold valves completely counterclockwise to open fully, and remove protective caps from refrigerant manifold.
    • Screw refrigerant cans into manifold, ensurin...

    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+.

    Hydraulic Brake Systems -> Troubleshooting -> CHECKING FOR FLUID LEAKAGE -> ROAD TESTING
    Vehicle: 1994 Buick Century Special 3.1 V6 GAS

    When troubleshooting the hydraulic brake system, perform the following checks and inspections as outlined below. If problem still exists within system, refer to Fig. first, then to Figs. and as necessary.

    CHECKING FOR FLUID LEAKAGE

    Start engine and depress the brake pedal. If the pedal gradually falls under constant pressure, the hydraulic system may be leaking. Raise the vehicle on a lift and check all tubing lines and backing plates for signs of leakage. It may be necessary to lift or re...

    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 Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
    Vehicle: 1993 Buick Century Limited 3.3 V6 GAS

    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: 1998 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+.

    Component Locations
    Vehicle: 2002 Buick Century Limited 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+.

    Alternator, Replace
    Vehicle: 1994 Buick Century Custom 3.1 V6 GAS

    • Disconnect battery ground cable from battery.
    • Remove drive belt from alternator.
    • Remove bolts from alternator.
    • Remove electrical connector from alternator.
    • Loosen alternator front and rear braces at engine intake manifold.
    • Remove nut and battery positive lead from al...

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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 Custom 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 -> Check Engine Or Service Now Soon Engine Indicator Lamps (Gasoline Engines w/Electronic Engine Controls Or EFI) -> Except LeMans, Metro, Prizm, Storm & Vibe
    Vehicle: 1999 Buick Century Custom 3.1 V6 GAS

    The Check Engine lamp should light when the ignition is turned On. When the engine is started, the lamp should go off. If the lamp remains on for 10 seconds or constantly after the engine is started, the self diagnosis system has detected a fault condition and has stored a code in the system Electronic Control Module (ECM) or Powertrain Control Module (PCM). After diagnosis and repair, the ECM memory can be cleared of codes as follows:

    On models except Cadillac with DEFI, remove the ECM/PCM fuse or disconnect the battery ground cable for approximately 30...

    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: 1992 Buick Century Special 2.5 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 mounting bracke...

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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: 1992 Buick Century Custom 3.3 V6 GAS

    • Disconnect battery ground cable.
    • Support engine using suitable tool.
    • Remove engine mount to body bracket bolts in wheelwell.
    • Remove engine mount to body bracket and engine bracket bolts in engine compartment.
    • Remove engine mount.
    • ...

    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+.

    Rear End Of Engine Diagram for 1997 Buick Century Custom 3.1 V6 GASRear End Of Engine Diagram for 1997 Buick Century Custom 3.1 V6 GAS

    Components on diagram:
  • Camshaft Position Sensor
  • Connector Camshaft Position Sensor
  • LH Front Of Engine Compartment Diagram for 1991 Buick Century Custom 3.3 V6 GASLH Front Of Engine Compartment Diagram for 1991 Buick Century Custom 3.3 V6 GAS

    Components on diagram:
  • Splice S-364
  • Connector C-328
  • Splice S-318
  • Splice S-317
  • Ground G-306
  • 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.

    1989 Buick Century Limited 2.8 V6 GAS Wiring Diagram1989 Buick Century Limited 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid Assembly
  • Battery
  • Ignition Switch
  • Starter Motor
  • Generator
  • 1994 Buick Century Custom 3.1 V6 GAS Wiring Diagram1994 Buick Century Custom 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • LH Backup Light
  • Turn Flasher
  • RH Backup Light
  • Park Neutral Position 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: INFORMATION ON SERPENTINE BELT WEAR
    Vehicle: 1985 Buick Century Custom 3.8 V6 GAS

    Auto Systems:
  • Cooling, Water Pump, Drive Belts, Pulleys
  • 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
  • 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 2005 Buick Century Headlight, Passenger Side2005 Buick Century Headlight, Passenger Side, Comes with bulbs and backed by 1-year, unlimited-mileage warranty.<p>Be safe! Replace your worn out or broken lights with these DOT and SAE Approved lighting products. They are made to stand rough road wear and the test of time!<br>.

    Source: Auto Body Parts Store

    $100.52

    Click here to view more details1995 Buick Century Neutral Safety Switch, 4-prong pin and 7-prong blade male connectors; A high quality, OE replacement neutral safety switch; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $89.74

    Click here to view more details about 1996 Buick Century Center Cap1996 Buick Century Center Cap, Wheel Center Cap; Fits 1651/1650; Black; With Buick Logo; Pops In; Used, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $15.50

    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 Exhaust Manifold, (3.5L), L. (FR), Very Good.

    Source: Used Auto Parts Store

    $94.00

    Click here to view more details2003 Buick Century Used Alternator, 3.1, AUTO, FWD (3.1L, 105 amp), Very Good.

    Source: Used Auto Parts Store

    $99.00
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