1994 Buick Century REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1994 Buick Century CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 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 1994 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 1994 Buick Century AUTOMOBILES

Cooling Fans -> Passenger Cars Except Saturn -> COMPONENT REPLACEMENT -> 2.0L/4-121 Engine -> 2.2L/4-134 & 2.3L/4-138 Engines -> 2.2L/4-134 Engine -> 2.3L/4-138 VIN 3 & D Engine -> 2.3L/4-138 VIN A Engine -> 3.1L/V6-192 Engine -> 5.7L/V8-350 (VIN J) Engine -> 5.7L/V8-350 (VIN P) Engine -> ACHIEVA, GRAND AM & SKYLARK -> AURORA -> BERETTA & CORSICA -> BONNEVILLE -> CAMARO & FIREBIRD -> CAPRICE, IMPALA SS & ROADMASTER -> CAVALIER & SUNFIRE -> CENTURY, CUTLASS CIERA & CUTLASS CRUISER -> Coolant Fan -> COOLING FAN -> CORVETTE -> CUTLASS SUPREME, GRAND PRIX & REGAL -> DEVILLE -> EIGHTY EIGHT & NINETY EIGHT -> ELDORADO & SEVILLE -> FLEETWOOD (RWD) -> Less Heavy Duty Cooling System -> LUMINA & MONTE CARLO -> METRO -> PARK AVENUE & LESABRE -> PRIMARY (LEFT) FAN -> PRIZM -> RIVIERA -> SECONDARY (RIGHT) FAN -> SUNBIRD -> Thermo Switch -> With Base Cooling System -> With Heavy Duty Cooling System -> With V03 & V08 Heavy Duty Cooling Capacity
Vehicle: 1994 Buick Century Custom 3.1 V6 GAS

ACHIEVA, GRAND AM & SKYLARK

COOLING FAN
2.3L/4-138 VIN A Engine
  • Disconnect battery ground cable.
  • Disconnect electrical connector and wiring harness from fan motor and fan frame.
  • Remove cooling fan mounting bolt and fan assembly.
  • Reverse procedure to install.
2.3L/4-138 VIN 3 & D Engine
  • Disconnect battery ground cable.
  • Raise vehicle and suitably support.
  • Remove right front wheel.
  • Remove bolt from lower torque axis mount.
  • Remove fan mounting bolt.
  • Disconnect electr...

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BRAKE SERVICE PROCEDURES FOR 1994 Buick Century AUTOMOBILES

Power Brake Units -> Troubleshooting -> AC-DELCO TANDEM DIAPHRAGM TYPE -> BCIA SINGLE & TANDEM DIAPHRAGM TYPE -> Brakes Drag -> Brakes Grab -> Brakes Slow To Release Or Drag -> Brakes Slow To Respond -> Excessive Pedal Effort -> Hard Pedal -> Hard Pedal/Brakes Inefficient -> Low Or Spongy Brake Pedal -> Slow Or No Release -> TOYOTA/GM SINGLE DIAPHRAGM TYPE
Vehicle: 1994 Buick Century Custom 2.2 L4 GAS

AC-DELCO TANDEM DIAPHRAGM TYPE
Hard Pedal
  • Internal vacuum leak.
  • Faulty control valve.
Brakes Grab
  • Faulty control valve.
Slow Or No Release
  • Faulty pushrod adjustment.
  • Bind in linkage.
BCIA SINGLE & TANDEM DIAPHRAGM TYPE
Brakes Grab
  • Internal vacuum leak.
  • Faulty control valve
Excessive Pedal Effort
  • Leak in booster vacuum supply.
  • Glazed linings.
  • Contaminated brake fluid.
  • Restricted filter or booster valve air passage.
  • Leak in booster vacuum supply.
  • Damaged booster or improperly assembled booster valve.
Brakes Slow To Respond
  • Restricted filter or booster valve air passage.
  • Contaminated brake fluid.
  • Leak in...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Buick Century AUTOMOBILES

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: 1994 Buick Century Custom 2.2 L4 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Buick Century AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1994 Buick Century Custom 2.2 L4 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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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Buick Century AUTOMOBILES

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

Upon removal of starter, note if any shims are used. If shims are used, they should be reinstalled in their original location during installation.

If starter is noisy during cranking, remove one .015 inch double shim or add one .015 inch single shim to outer bolt. If starter makes a high pitched whine after firing, add .015 inch double shims until noise ceases.

  • Disconnect battery negative cable.
  • Raise an...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Buick Century AUTOMOBILES

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: 1994 Buick Century Special 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...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Buick Century AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1994 Buick Century Special 3.1 V6 GAS

Inlet

  • Drain cooling system into a suitable container.
  • Reposition heater hose inlet clamp at water outlet pipe using hose clamp pliers.
  • Remove heater inlet hose from water outlet pipe.
  • Reposition heater core inlet hose clamp at heater core using hose clamp pliers.
  • Remove hose from vehicle.
  • Reverse procedure to i...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Buick Century AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1994 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 1994 Buick Century AUTOMOBILES

Component location diagrams for most 1994 Buick Century cars and light trucks sold in the U.S. from 1990+.

Under LH Side of I/P Diagram for 1994 Buick Century Custom 2.2 L4 GASUnder LH Side of I/P Diagram for 1994 Buick Century Custom 2.2 L4 GAS

Components on diagram:
  • Park Brake Switch
  • Engine Compartment Component Locations Diagram for 1994 Buick Century Special 2.2 L4 GASEngine Compartment Component Locations Diagram for 1994 Buick Century Special 2.2 L4 GAS

    Components on diagram:
  • Data Link Connector
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Torque Converter Clutch Solenoid
  • Manifold Absolute Pressure Sensor
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    WIRING DIAGRAMS FOR 1994 Buick Century AUTOMOBILES

    OEM drawn wiring diagrams for most 1994 Buick Century cars and light trucks sold in the U.S.

    1994 Buick Century Custom 3.1 V6 GAS Wiring Diagram1994 Buick Century Custom 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Passenger Compartment Discriminating Sensor
  • Forward Discriminating Sensor
  • Diagnostic & Energy Reserve Module (DERM)
  • LH Door Mirror Switch
  • 1994 Buick Century Special 3.1 V6 GAS Wiring Diagram1994 Buick Century Special 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Light Switch
  • Daytime Running Lights Module
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    TECHNICAL SERVICE BULLETINS FOR 1994 Buick Century AUTOMOBILES

    OEM TSB listings for most 1994 Buick Century cars and light trucks sold in the U.S. from 1985+.

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1994 Buick Century Custom 2.2 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust
    Vehicle: 1994 Buick Century Custom 2.2 L4 GAS

    Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • CLICK HERE TO GET FULL ACCESS TO 1994 Buick Century TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1994 Buick Century AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 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 1994 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 1994 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 1994 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 1994 Buick Century SPECIFICATIONS DATA!

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    Source: Auto Body Parts Store

    $55.32

    Click here to view more details about 2002 Buick Century Bumper Reinforcement, Front2002 Buick Century Bumper Reinforcement, Front, A high quality, direct fit OE replacement bumper reinforcement; Backed by 1-year, unlimited-mileage warranty..

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    $45.75

    Click here to view more details2005 Buick Century 15" Aftermarket Wheel Covers, Aftermarket Wheel Covers; 15 Inch; Chrome Finish; ABS; 24 Hole; Lug Cover Screw On Retention, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $55.50

    Click here to view more details1992 Buick Century Custom L4, 2.5 L, 2474 CC, 151 CID Rebuilt Engine, FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #750, Head #514, chain driven cam, Warranty: 3-Year/100,000 Mile, .

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