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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+.

LH Rear Of Passenger Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASLH Rear Of Passenger Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

Components on diagram:
  • Keyless Entry Module
  • Splice S310
  • Vehicle Access Code Connector
  • 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, Near Parking Brake Lever  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind LH Side Of I/P, Near Parking Brake Lever Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Turn Signal Alert Module
  • RH Front Of Engine Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASRH Front Of Engine Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Ground G100
  • Ground G102
  • Fusible Link C
  • Fusible Link G
  • Fusible Link A
  • Front Center Of Engine Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASFront Center Of Engine Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Forward Discriminating Sensor
  • Behind RH Side Of Steering Column  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind RH Side Of Steering Column Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Dual Sensor
  • Lower Front Of Engine  Diagram for 1990 Buick Reatta  3.8 V6 GASLower Front Of Engine Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Starter Solenoid
  • Oil Level Sensor
  • Splice S109
  • Splice S133
  • Splice S102
  • 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
  • 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 details about 1991 Buick Reatta Antenna1991 Buick Reatta Antenna, 1-section mast; 2100 mm cable; 370 mm extension; Electronically amplified; A high quality universal windscreen mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $13.46

    Click here to view more details1989 Buick Reatta Trunk Lock, Keys included; Completely assembled; Ready to install on trunk lid; A high quality, direct fit OE replacement trunk lock; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $11.54

    Click here to view more details1990 Buick Reatta 15" x 6" Alloy Wheel, Alloy Wheel; 15 X 6; 5 Spokes; 5 Lug; 115MM BP; Flat Gray Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    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: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,802.00

    Click here to view more details1989 Buick Reatta Used Cooling Fan Assembly, MOTOR ONLY; DUAL COOLING FANS, L., Very Good.

    Source: Used Auto Parts Store

    $89.00

    Click here to view more details1991 Buick Reatta Used Starter, 3.8, AUTO, FWD NO DESCRIPTION, Very Good.

    Source: Used Auto Parts Store

    $83.00
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