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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 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 1990 Buick Century automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1990 Buick Century

  • 1990 Buick Century Custom 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:R
  • 1990 Buick Century Custom 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N
  • 1990 Buick Century Limited 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:R
  • 1990 Buick Century Limited 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N

COMPONENT LOCATION DIAGRAMS FOR 1990 Buick Century AUTOMOBILES

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

Top LH Side Of V6 Engine  Diagram for 1990 Buick Century Custom 2.5 L4 GASTop LH Side Of V6 Engine Diagram for 1990 Buick Century Custom 2.5 L4 GAS

Components on diagram:
  • Idle Air Control Motor
  • Throttle Position Sensor
  • Throttle Position Sensor Connector
  • Idle Air Control Motor Connector
  • Lower Rear Of V6 Engine  Diagram for 1990 Buick Century Limited 2.5 L4 GASLower Rear Of V6 Engine Diagram for 1990 Buick Century Limited 2.5 L4 GAS

    Components on diagram:
  • Crankshaft Position Sensor
  • LH Front Of Firewall  Diagram for 1990 Buick Century Limited 3.3 V6 GASLH Front Of Firewall Diagram for 1990 Buick Century Limited 3.3 V6 GAS

    Components on diagram:
  • Wiper Motor Module
  • Fuel Pump Prime Connector
  • Brake Pressure Switch
  • Connector C100
  • Rear RH Side Of Radiator Diagram for 1990 Buick Century Limited 2.5 L4 GASRear RH Side Of Radiator Diagram for 1990 Buick Century Limited 2.5 L4 GAS

    Components on diagram:
  • Low Coolant Probe
  • Behind RH Side Of I/P  Diagram for 1990 Buick Century Limited 3.3 V6 GASBehind RH Side Of I/P Diagram for 1990 Buick Century Limited 3.3 V6 GAS

    Components on diagram:
  • Electronic Control Module
  • Splice S136
  • Splice S172
  • Connector C210
  • Connector C211
  • LH Front Of Firewall Diagram for 1990 Buick Century Custom 2.5 L4 GASLH Front Of Firewall Diagram for 1990 Buick Century Custom 2.5 L4 GAS

    Components on diagram:
  • Wiper Motor Module
  • Brake Fluid Level Switch
  • Connector C100
  • Diode Assembly
  • A/C Plenum & Heater Diagram for 1990 Buick Century Custom 3.3 V6 GASA/C Plenum & Heater Diagram for 1990 Buick Century Custom 3.3 V6 GAS

    Components on diagram:
  • A/C Defrost Valve Vacuum Actuator
  • Outside Air Valve Vacuum Actuator
  • A/C Heater Vacuum Actuator
  • Vacuum Line Connector
  • Behind I/P  Diagram for 1990 Buick Century Limited 2.5 L4 GASBehind I/P Diagram for 1990 Buick Century Limited 2.5 L4 GAS

    Components on diagram:
  • Release Relay
  • Low Coolant Module
  • Splice S202
  • Splice S268
  • Ground G202
  • Engine & Underhood Components  Diagram for 1990 Buick Century Custom 3.3 V6 GASEngine & Underhood Components Diagram for 1990 Buick Century Custom 3.3 V6 GAS

    Components on diagram:
  • Engine Components
  • Engine Wiring Harness & Components  Diagram for 1990 Buick Century Custom 3.3 V6 GASEngine Wiring Harness & Components Diagram for 1990 Buick Century Custom 3.3 V6 GAS

    Components on diagram:
  • Engine Wiring Harness & Components
  • CLICK HERE TO GET FULL ACCESS TO 1990 Buick Century PARTS/COMPONENTS LOCATION DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2002 Buick Century Window Regulator, Front, Driver Side2002 Buick Century Window Regulator, Front, Driver Side, A high quality, direct fit OE replacement window regulator and motor kit..

    Source: Auto Body Parts Store

    $66.91

    Click here to view more details about 1997 Buick Century Wiper Blade, Front, Rear1997 Buick Century Wiper Blade, Front, Rear, 18 in. length, Includes universal plastic adapters and easy to follow installation instructions; This new generation flat blade provides improved wiping capabilities in rain and freezing weather, long lasting durability, an easy to service design using a rubber insert that requires no special tools or high cost items to replace, and a clean appearance from inside the vehicle with the wiper profile neatly conforming to the base of the windshield; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $16.41

    Click here to view more details1992 Buick Century Radiator, Radiator; 3.3; With Engine Oil Cooler; 2ROW, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $129.45

    Click here to view more details1988 Buick Century Custom V6, 3.8 L, 231 CID Rebuilt Engine, FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507. With oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,445.00

    Click here to view more details1986 Buick Century Used Cooling Fan Assembly, Motor Only, behind rad, 6 blade fan, Good.

    Source: Used Auto Parts Store

    $89.00

    Click here to view more details1979 Buick Century Used Exhaust Manifold, 1390078 NEW, AFTERMARKET.

    Source: Used Auto Parts Store

    $96.00
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