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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Buick Reatta 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 Reatta automobile. Try the Automotix DIY solution today!
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COMPONENT LOCATION DIAGRAMS FOR 1990 Buick Reatta AUTOMOBILES

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

Below Tonneau Cover, Near LH Sheerwall Diagram for 1990 Buick Reatta  3.8 V6 GASBelow Tonneau Cover, Near LH Sheerwall Diagram for 1990 Buick Reatta 3.8 V6 GAS

Components on diagram:
  • Bow Pull-Down Motor Relay
  • Underside Of Tonneau Cover  Diagram for 1990 Buick Reatta  3.8 V6 GASUnderside Of Tonneau Cover Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Connector C420
  • Connector C421
  • Splice S438
  • Bow Motor
  • LH Side Of Luggage Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASLH Side Of Luggage Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Electronic Brake Control Module
  • Anti-Lock Diode
  • Splice S407
  • Splice S150
  • Splice S425
  • Behind LH Side Of I/P  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind LH Side Of I/P Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Theft Deterrent Module
  • Theft Deterrent Relay
  • Starter Enable Relay
  • Resistor Module
  • Splice S221
  • Behind LH Side Of I/P, Right Of Steering Column  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind LH Side Of I/P, Right Of Steering Column Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Turn Signal Alert Module
  • I/P Electroluminescent Inverter
  • Center Front Of Dash  Diagram for 1990 Buick Reatta  3.8 V6 GASCenter Front Of Dash Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Idle Air Control Motor
  • Coolant Temperature Sensor
  • Headlight Door Module
  • Front Center Of Luggage Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASFront Center Of Luggage Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Transceiver
  • LH Front Corner Of Engine Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASLH Front Corner Of Engine Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Underhood Relay Center
  • Connector C107
  • LH Side Of Engine  Diagram for 1990 Buick Reatta  3.8 V6 GASLH Side Of Engine Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Idle Air Control Motor
  • Mass Air Flow Sensor
  • Coolant Temperature Sensor
  • Exhaust Gas Recirculation Solenoid
  • Engine Compartment Component Locations  Diagram for 1990 Buick Reatta  3.8 V6 GASEngine Compartment Component Locations Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Oxygen Sensor
  • Detonation Sensor
  • Power Steering Pressure Switch
  • CLICK HERE TO GET FULL ACCESS TO 1990 Buick Reatta PARTS/COMPONENTS LOCATION DIAGRAMS!

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

    Click here to view more details1991 Buick Reatta Shock Absorber and Strut Assembly, Front.

    Source: Auto Body Parts Store

    $90.32

    Click here to view more details1991 Buick Reatta Cigarette Lighter, With wire terminal; A high quality cigarette lighter; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $7.03

    Click here to view more details1991 Buick Reatta 15" X 4" Steel Wheel, STEEL WHEEL, 15 X 4, 5 STUDS/LUGS, 115MM BOLT DIA, SPARE, BLACK, UNIVERSAL; STEEL, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $65.13

    Click here to view more details1991 Buick Reatta V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side., Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,802.00

    Click here to view more details1988 Buick Reatta Used Radiator Assembly, 3.8, AUTO, FWD 6-231 (3.8L), 28-1/4 wide, alum, Very Good.

    Source: Used Auto Parts Store

    $105.00

    Click here to view more details1988 Buick Reatta Used Power Window Motor, Driver Side, 4DR, Very Good.

    Source: Used Auto Parts Store

    $73.00
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