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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+.

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
  • 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 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
  • Behind LH Side Of I/P, Near Brake Pedal Support  Diagram for 1990 Buick Reatta  3.8 V6 GASBehind LH Side Of I/P, Near Brake Pedal Support Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Diagnostic Energy Reserve Module
  • 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
  • Center Of Windshield Header  Diagram for 1990 Buick Reatta  3.8 V6 GASCenter Of Windshield Header Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Sunroof Relay
  • Sunroof Actuator Assembly
  • Connector C300
  • Splice S324
  • Splice S331
  • 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
  • RH Front Of Engine  Diagram for 1990 Buick Reatta  3.8 V6 GASRH Front Of Engine Diagram for 1990 Buick Reatta 3.8 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Oxygen Sensor
  • Detonation Sensor
  • Camshaft Sensor
  • Idle Speed Power Steering Pressure Switch
  • 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 details1990 Buick Reatta Neutral Safety Switch, Blade type; 7-prong male terminal; A high quality, OE replacement neutral safety switch; With 1-year limited TruckEFX warranty..

    Source: Auto Body Parts Store

    $30.51

    Click here to view more details about 1990 Buick Reatta Neutral Safety Switch1990 Buick Reatta Neutral Safety Switch, Blade type; 7-prong male terminal; A high quality, OE replacement neutral safety switch; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $24.37

    Click here to view more details1991 Buick Reatta Hvac Heater Block, Hvac Heater Core; Aluminum, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $24.45

    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 details1991 Buick Reatta Used Ignition Coil, (6-231, 3.8L), Very Good.

    Source: Used Auto Parts Store

    $77.00

    Click here to view more details1988 Buick Reatta Used Wiper Motor Front, Without moisture sensitive opt CE1, Very Good.

    Source: Used Auto Parts Store

    $66.00
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