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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+.

Coolant Fan Resistor  Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASCoolant Fan Resistor Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

Components on diagram:
  • Coolant Fan Resistor
  • Connector C123
  • Vehicle Speed Sensor   Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GASVehicle Speed Sensor Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Safety Belt Lap Retractor Solenoid  Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASSafety Belt Lap Retractor Solenoid Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Safety Belt Switch
  • Safety Belt
  • Safety Belt Lap Retractor Solenoid
  • Safety Belt Shoulder Retractor Solenoid
  • Valve Block Connector  Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASValve Block Connector Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Brake Fluid Level Switch
  • Brake Hydraulic Unit
  • Ground G105
  • Splice S123
  • Connector C130
  • Vapor Canister Purge Solenoid Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASVapor Canister Purge Solenoid Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS

    Components on diagram:
  • Vapor Canister Purge Solenoid
  • Cruise Control Servo
  • Coolant Fan Relays
  • Electronic Level Control
  • Splice S111
  • Alarms & Warnings Chime Components Location   Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASAlarms & Warnings Chime Components Location Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Fuse Block
  • Ignition Key Warning Switch
  • Multi-Function Chime Module
  • Twilight Sentinel Amplifier
  • Ignition Key Warning
  • Brake Warning System Components Location Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GASBrake Warning System Components Location Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GAS

    Components on diagram:
  • Starter Interrupt Relay
  • Ignition Switch
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Pressure Switch
  • Digital Cluster Components Location   Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASDigital Cluster Components Location Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS

    Components on diagram:
  • Theft Deterrent Controller
  • PRNDL Decoder Module
  • Splice S200
  • Splice S201
  • Splice S217
  • Electronic Level Control Components Location  Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GASElectronic Level Control Components Location Diagram for 1990 Oldsmobile 98 Regency 3.8 V6 GAS

    Components on diagram:
  • Electronic Level Control
  • Ground G401
  • Connector C327
  • Splice S340
  • Splice S342
  • Sequential Fuel Injection Components Location   Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASSequential Fuel Injection Components Location Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS

    Components on diagram:
  • Vapor Canister Purge Solenoid
  • Oxygen Sensor
  • Fuel Pump Prime Connector
  • Detonation Sensor
  • Mass Air Flow Sensor
  • 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 1991 Oldsmobile 98 Alternator1991 Oldsmobile 98 Alternator, 105 amps output, 12 V, internally regulated, clockwise rotation, 11 o'clock position, 1255 pulley; Replaces OE Delco unit; No core required; A high quality, direct fit OE replacement alternator; May not include pulley..

    Source: Auto Body Parts Store

    $82.46

    Click here to view more details about 1993 Oldsmobile 98 Radiator1993 Oldsmobile 98 Radiator.

    Source: Auto Body Parts Store

    $108.57

    Click here to view more details about 2001 Oldsmobile Bravada 15" X 7" Alloy Wheel2001 Oldsmobile Bravada 15" X 7" Alloy Wheel, ALLOY WHEEL, 15 X 7, 5 STUDS/LUGS, 4.75" BOLT DIA, 6 SPOKES, 50MM OFFSET, MACHINED W/MEDIUM CHARCOAL TEXTURED POCKET, UNIVERSAL; 50MM, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $111.45

    Click here to view more details1987 Oldsmobile 98 Regency V6, 3.8 L, 231 CID Rebuilt Engine, FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507. With oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,445.00

    Click here to view more details1987 Oldsmobile 98 Used Wiper Motor Front, Very Good.

    Source: Used Auto Parts Store

    $66.00

    Click here to view more details1996 Oldsmobile 98 Used Air Flow Meter/Sensor, 3.8, AUTO, FWD (6-231, 3.8L), 2 SCREW MOUNT, Very Good.

    Source: Used Auto Parts Store

    $61.00
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