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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!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    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 -> Technical Service Bulletins -> Bonneville, Century, Cutlass Ciera & Cruiser, Eighty Eight, LeSabre, Ninety Eight & Park Avenue -> Cooling Fan Discharges Battery
    Vehicle: 1996 Buick Century Custom 3.1 V6 GAS

    Cooling Fan Discharges Battery
    Bonneville, Century, Cutlass Ciera & Cruiser, Eighty Eight, LeSabre, Ninety Eight & Park Avenue

    On these models, this condition may occur, and if the cooling fan relay has failed because its contact points stuck together, the cause may either be the air conditioning system or the cooling fan temperature switch.

    If the cooling fan motor is operating within acceptable current draw limits (20 amps on low speed or 35 amps on high speed), inspect the A/C high side pressure with the system operating. High side pressure s...

    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+.

    Disc Brakes -> AC-Delco Single Piston Front Disc Brake (Type 2) -> Rotor, Replace
    Vehicle: 1997 Buick Century Custom 3.1 V6 GAS

    • Raise and support vehicle, then remove tire and wheel assembly.
    • Remove caliper assembly from rotor as described in "Caliper Service."
    • Remove...

    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: 1996 Buick Century Custom 3.1 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: 2001 Buick Century Custom 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+.

    Component Locations
    Vehicle: 2005 Buick Century Custom 3.1 V6 GAS

    Refer to Figs. ...

    CLICK HERE TO GET FULL ACCESS TO Buick Century TIRE PRESSURE MONITORING SYSTEM PROCEDURES

    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 Special 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: 1998 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...

    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 -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2000-05 Century
    Vehicle: 2001 Buick Century Custom 3.1 V6 GAS

    To reset the Engine Oil Life monitor proceed as follows:

    • Turn ignition on, but do not start engine.
    • Fully depress and release accelerator pedal three times within five seconds. The oil life indicator will begin to flash indicating the system is resetting.
    • Turn ignition Off, then ...

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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: 1992 Buick Century Special 3.3 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 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: 2004 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+.

    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
  • Fuel Sender System Diagram for 2005 Buick Century Limited 3.1 V6 GASFuel Sender System Diagram for 2005 Buick Century Limited 3.1 V6 GAS

    Components on diagram:
  • Fuel Pump
  • Fuel Level Sensor
  • Fuel Tank Pressure (FTP) Sensor
  • Fuel Strainer
  • Springs
  • 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.

    1992 Buick Century Custom 3.3 V6 GAS Wiring Diagram1992 Buick Century Custom 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • RH Horn
  • Horn Switch
  • LH Horn
  • 1990 Buick Century Limited 2.5 L4 GAS Wiring Diagram1990 Buick Century Limited 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Heater A/C Control Assembly
  • A/C Defrost Valve
  • A/C Heater Vacuum Actuator
  • A/C Defroster Vacuum Actuator
  • 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: DIAGNOSTIC TIPS FOR AUTOMATIC TRANSMISSION DTC P0756, SECOND, THIRD, FOURTH GEAR START - 4L60-E, 4L65-E, OR 4L70-E - REVISED
    Vehicle: 2003 Buick Century Custom 3.1 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 2004 Buick Century Bumper Cover, Front2004 Buick Century Bumper Cover, Front, CAPA certified; A high quality, direct fit OE replacement bumper cover..

    Source: Auto Body Parts Store

    $123.39

    Click here to view more details about 1995 Buick Century Oxygen Sensor1995 Buick Century Oxygen Sensor.

    Source: Auto Body Parts Store

    $23.08

    Click here to view more details about 1985 Buick Century Head Lamp Capsule Assembly, Passenger Side1985 Buick Century Head Lamp Capsule Assembly, Passenger Side, HEAD LAMP CAPSULE ASSEMBLY, RH, LOW BEAM, HALOGEN , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $20.27

    Click here to view more details1977 Buick Century V8, 5.7 L, 350 CID Rebuilt Engine, Without smog., Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,690.00

    Click here to view more details1989 Buick Century Used Bumper Bar, Rear, 4DR, White, CUSTOM Sdn, Very Good.

    Source: Used Auto Parts Store

    $88.00

    Click here to view more details1997 Buick Century Used Bumper Cover, Front, BARE CVR ONLY, 12369156, Very Good.

    Source: Used Auto Parts Store

    $216.00
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