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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, Center Of Rear Shelf  Diagram for 1990 Buick Reatta  3.8 V6 GASBelow Tonneau Cover, Center Of Rear Shelf Diagram for 1990 Buick Reatta 3.8 V6 GAS

Components on diagram:
  • Keyless Entry Module
  • Grommet P404
  • 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, 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
  • RH Rear Of Engine Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASRH Rear Of Engine Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • A/C Low Pressure Switch
  • Power Module
  • A/C High Side Temperature Sensor
  • A/C Low Side temperature Sensor
  • Splice S104
  • 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
  • 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
  • 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:
  • Outside Air Valve Vacuum Actuator
  • Upper Mode Valve Vacuum Actuator
  • Lower Mode Valve Vacuum Actuator
  • Vacuum Delay Porous Plug
  • LH Side Of Engine Compartment  Diagram for 1990 Buick Reatta  3.8 V6 GASLH Side Of Engine Compartment Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Cruise Control Servo
  • Vacuum Tank
  • Cruise Control Check Valve
  • 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 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 details1991 Buick Reatta IAT Sensor, Pin type; 2-prong male terminal; A high quality, direct fit OE replacement coolant temperature sensor; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $14.70

    Click here to view more details1991 Buick Reatta Engine Coolant Recovery Tank, Coolant Recovery Tank Plastic, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $8.45

    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; L., Very Good.

    Source: Used Auto Parts Store

    $105.00

    Click here to view more details1988 Buick Reatta Used Starter, 3.8L, Very Good.

    Source: Used Auto Parts Store

    $87.00
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