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

    Components on diagram:
  • Tonneau Release Relay
  • Splice S415
  • Splice S328
  • Splice S440
  • Splice S441
  • Center Of Console  Diagram for 1990 Buick Reatta  3.8 V6 GASCenter Of Console Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Central Power Supply
  • Splice S226
  • Splice S291
  • PASS Key Decoder Module Location  Diagram for 1990 Buick Reatta  3.8 V6 GASPASS Key Decoder Module Location Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Theft Deterrent Module
  • PASS Key Decoder 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
  • 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
  • Center Of Dash  Diagram for 1990 Buick Reatta  3.8 V6 GASCenter Of Dash Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • ABS Main Relay
  • Fuel Pump Relay
  • Brake Pump Relay
  • ABS Main Relay Fuse
  • Behind RH Side Of I/P, Near Shroud  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind RH Side Of I/P, Near Shroud Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Electronic Control Module
  • Connector C1
  • Connector C2
  • Connector C3
  • Splice S125
  • Front Of Luggage Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASFront Of Luggage Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Splice S415
  • Splice S430
  • Connector C402
  • Connector C415
  • Connector C413
  • 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 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 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; DUAL COOLING FANS, L., Very Good.

    Source: Used Auto Parts Store

    $89.00

    Click here to view more details1988 Buick Reatta Used Heater Core, BASE, Very Good.

    Source: Used Auto Parts Store

    $108.00
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