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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 -> 1998-2000 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
    Vehicle: 1999 Buick Century Limited 3.1 V6 GAS

    Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.

    For R-134a system an electronic type leak detector is recommended.

    Electronic Leak Detectors
    ...

    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+.

    Anti-lock Brakes -> Achieva, Beretta, Cavalier, Century, Corsica, Cutlass Ciera, Cutlass Cruiser, Cutlass Supreme, Grand Am, Grand Prix, Lumina, Regal, Skylark, Sunbird & 1993-94 Camaro, Firebird & Prizm (Delco-Moraine VI Type) -> Troubleshooting
    Vehicle: 1993 Buick Century Special 2.2 L4 GAS

    Refer to "Diagnosis & Testing"...

    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: 2001 Buick Century Custom 3.1 V6 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: 2003 Buick Century Limited 3.1 V6 GAS

    To prevent personal injury and/or component damage, do not allow the weight of the vehicle to load the front wheels, or attempt to operate the vehicle, when the wheel drive shaft(s) or wheel drive shaft nut(s) are removed. To do so may cause the inner bearing race to separate, resulting in damage to brake and suspension components and loss of vehicle control.

    Wheel drive shaft boots, seals and clamps should be protected from sharp objects any time service is performed on or near the wheel drive shaft(s). Damage to the boot(s), the seal(s) or the clamp(s) may cause lubrican...

    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+.

    Description
    Vehicle: 2001 Buick Century Custom 3.1 V6 GAS

    The TPMS (Tire Pressure Monitor System) warns the driver when a large change in the air pressure of one tire is present while the vehicle is being driven. The TPMS uses the EBCM (Electronic Brake Control Module), BCM (Body Control Module), ABS (Anti-Lock Brake System) wheel speed sensor inputs, instrument panel fuse block Reset button and the instrument panel cluster to perform the functions of the system.

    The software used to calculate the relative tire pressure differences is contained in the EBCM. This software requires approximately 30 minutes of straight line driving in each of ...

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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: 2000 Buick Century Limited 3.1 V6 GAS

    • Disconnect battery ground cable.
    • Rotate or lift belt tensioner arm, using a suitable tool to relieve tension from drive belt.
    • Remove drive belt.
    • Disconnect alternator electrical connectors and power steering line clip.
    • ...

    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 -> Check Engine Or Service Now Soon Engine Indicator Lamps (Gasoline Engines w/Electronic Engine Controls Or EFI) -> Except LeMans, Metro, Prizm, Storm & Vibe
    Vehicle: 1990 Buick Century Limited 2.5 L4 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: 2005 Buick Century Limited 3.1 V6 GAS

    • Remove battery and cooling system into suitable container.
    • Remove air cleaner.
    • Remove mounting bolts, then rotate engine strut and upper brace rearward.
    • Disconnect upper radiator mounting panel bolts and clamps.
    • Disconnect mounting bolts and coolin...

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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 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+.

     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
  • LH Front Of Firewall Diagram for 1989 Buick Century Custom 3.3 V6 GASLH Front Of Firewall Diagram for 1989 Buick Century Custom 3.3 V6 GAS

    Components on diagram:
  • Wiper Motor Module
  • Brake Fluid Level Switch
  • Connector C100
  • Diode Assembly
  • 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.

    1994 Buick Century Custom 2.2 L4 GAS Wiring Diagram1994 Buick Century Custom 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Variable Effort Steering (VES) Control Module
  • Steering Wheel Rotation Sensor
  • Voltage Regulator
  • Data Link Connector (DLC)
  • Power Steering Reservoir
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Windshield Washer Fluid Level Switch
  • Horn Assembly
  • Secondary Air Injection (AIR) Pump
  • Windshield Washer Fluid Pump
  • Park/Turn Signal Lamp- LF
  • 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 TIRE RADIAL FORCE VARIATION (RFV) - REVISED
    Vehicle: 1993 Buick Century Special 3.3 V6 GAS

    Symptoms:
  • Vibration
  • Auto Systems:
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: RELEASE OF DEXRON III (H-REVISION) AUTOMATIC TRANSMISSION FLUID (ATF)
    Vehicle: 1985 Buick Century Limited 3.0 V6 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • 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 Radiator1996 Buick Century Radiator.

    Source: Auto Body Parts Store

    $100.98

    Click here to view more details2004 Buick Century Brake Light Switch, Blade type; 6-prong male terminal; A high quality, direct fit OE replacement brake light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $5.59

    Click here to view more details1981 Buick Century Driver And Passenger Side Pair OF Tail Light Lenses For Wagon Models, Driver And Passenger Side Pair OF Tail Light Lenses For Wagon Models, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $174.50

    Click here to view more details1989 Buick Century Custom V6, 2.8 L, 173 CID Rebuilt Engine, FWD, MFI, trigger fire ignition, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,348.00

    Click here to view more details2000 Buick Century Used Bumper Bar, Rear, 4DR, White, LIMITED BADCOVER, Very Good.

    Source: Used Auto Parts Store

    $130.00

    Click here to view more details1999 Buick Century Used Bumper Bar, Rear, 4DR, Gold, LS, Very Good.

    Source: Used Auto Parts Store

    $80.00
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