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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+.

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
  • Behind Center Of I/P  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind Center Of I/P Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Sunload Sensor
  • Twilight Photocell
  • Connector C218
  • Splice S252
  • 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
  • Upper LH Front Of Engine  Diagram for 1990 Buick Reatta  3.8 V6 GASUpper LH Front Of Engine Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Coolant Temperature Sensor
  • Behind LH Side Of I/P, Near Steering Column  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind LH Side Of I/P, Near Steering Column Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Connector C212
  • Connector C211
  • Grommet P102
  • Anti-Lock Brake Controller Fuse
  • Brake Pump Relay Fuse
  • LH Front Of Engine  Diagram for 1990 Buick Reatta  3.8 V6 GASLH Front Of Engine Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Throttle Position Sensor
  • Fuel Pump Prime Connector
  • Cruise Control Servo
  • 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
  • Below Rear Of Car Diagram for 1990 Buick Reatta  3.8 V6 GASBelow Rear Of Car Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Electronic Level Control Height Sensor
  • Electronic Level Control Compressor Assembly
  • Grommet P404
  • Connector C410
  • Connector C409
  • Behind RH Side Of I/P  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind RH Side Of I/P Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • In-Car Temperature Sensor
  • Aspirator
  • Splice S235
  • Splice S206
  • Splice S212
  • Front Of Engine Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASFront Of Engine Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Outside Air Temperature Sensor
  • Underhood Relay Center
  • Splice S105
  • Splice S111
  • Splice S112
  • 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 details1991 Buick Reatta Coolant Temperature Sensor, 3/8 in. x 18 NPT thread size; Pin type; With 2-prong male terminal; AutoTrust Platinum products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year unlimited warranty</b>; If the part breaks or is damaged anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part - even if we have already sent you a new product and it becomes damaged again..

    Source: Auto Body Parts Store

    $7.34

    Click here to view more details1991 Buick Reatta 15" x 4" Steel Wheel, Steel Wheel; 15 X 4; Spare; 5 Lug; 115MM BP; Ident TE; Black, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    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; single cooling fan, Very Good.

    Source: Used Auto Parts Store

    $85.00

    Click here to view more details1991 Buick Reatta Used Ignition Coil, 3.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $69.00
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