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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Oldsmobile 98 car and truck repair procedures including Oldsmobile 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 Oldsmobile 98 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1990 Oldsmobile 98

  • 1990 Oldsmobile 98 Regency 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C

COMPONENT LOCATION DIAGRAMS FOR 1990 Oldsmobile 98 AUTOMOBILES

Component location diagrams for most 1990 Oldsmobile 98 cars and light trucks sold in the U.S. from 1990+.

Detonation Sensor  Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASDetonation Sensor Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS

Components on diagram:
  • Detonation Sensor
  • Camshaft Sensor
  • Transaxle Position Switch  Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GASTransaxle Position Switch Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GAS

    Components on diagram:
  • Transaxle Position Switch
  • Connector C126
  • Connector C250
  • Alarm Module  Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GASAlarm Module Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GAS

    Components on diagram:
  • Alarm Module
  • Twilight Sentinel Amplifier Connector
  • ELC Height Sensor  Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASELC Height Sensor Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS

    Components on diagram:
  • Electronic Level Control
  • Exhaust Gas Recirculation  Module  Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GASExhaust Gas Recirculation Module Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GAS

    Components on diagram:
  • Coolant Temperature Sender
  • Fuel Injectors
  • Coolant Temperature Sensor
  • Exhaust Gas Recirculation Module
  • Splice S126
  • A/C Cut-Out Relay  Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASA/C Cut-Out Relay Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Pressure Cycling Switch
  • A/C Cutout Relay
  • Splice S135
  • Connector C105
  • Fusible Link K
  • Sunload Sensor  Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASSunload Sensor Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS

    Components on diagram:
  • Sunload Sensor
  • Connector C200
  • Splice S203
  • Splice S228
  • Splice S257
  • Engine Compartment Component Location  Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASEngine Compartment Component Location Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS

    Components on diagram:
  • Low Speed Coolant Fan Relay
  • Relay Center
  • Oxygen Sensor
  • Blower Relay
  • Mass Air Flow Sensor
  • Luggage Compartment Lid Release/Pull-Down Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASLuggage Compartment Lid Release/Pull-Down Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Fuel Door Release Solenoid
  • Luggage Compartment Lid Release Solenoid
  • Fuel Door Release
  • Connector C305
  • Connector C306
  • Washer/Wiper Components Location Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASWasher/Wiper Components Location Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Wiper Motor Module
  • Washer Fluid Level Switch
  • Splice S259
  • CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 PARTS/COMPONENTS LOCATION DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1990 Oldsmobile 98 Window Motor, Front Or Rear, Driver Or Passenger Side1990 Oldsmobile 98 Window Motor, Front Or Rear, Driver Or Passenger Side, Supplied with 12-teeth gear; Manufactured to exact OE specifications using 100 percent new and durable components to ensure proper fit, operation, and long lasting performance..

    Source: Auto Body Parts Store

    $24.88

    Click here to view more details1991 Oldsmobile 98 Relay, Rear, For A/C control, blower motor, radiator fan, and compressor; A high quality, direct fit OE replacement relay..

    Source: Auto Body Parts Store

    $17.47

    Click here to view more details about 1991 Oldsmobile Calais 14" x 6" Steel Wheel1991 Oldsmobile Calais 14" x 6" Steel Wheel, Steel Wheel; 14 X 6; 20 Holes; 5 Lug; 100MM BP; Ident TAC; New Replica; Black, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $54.50

    Click here to view more details about 1984 Oldsmobile 98 Regency V8, 5.7 L, 350 CID Rebuilt Engine1984 Oldsmobile 98 Regency V8, 5.7 L, 350 CID Rebuilt Engine, Flat lifters, 4-bolt main, optional high-performance engine supplied with flat top pistons, performance cam, 194 intake valve heads, and high volume oil pump., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,243.00

    Click here to view more details1977 Oldsmobile 98 Used Exhaust Manifold, 1390078 NEW, AFTERMARKET.

    Source: Used Auto Parts Store

    $96.00

    Click here to view more details1988 Oldsmobile 98 Used Harmonic Balancer, (6-231, 3.8L) ID-5012470, Very Good.

    Source: Used Auto Parts Store

    $149.00
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