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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 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 1991 Oldsmobile 98 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1991 Oldsmobile 98

  • 1991 Oldsmobile 98 Regency Elite 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L

WIRING DIAGRAMS FOR 1991 Oldsmobile 98 AUTOMOBILES

OEM drawn wiring diagrams for most 1991 Oldsmobile 98 cars and light trucks sold in the U.S.

1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • A/C Compressor Control Relay
  • Relay Center
  • Blower Resistors
  • A/C Compressor Clutch
  • Blower Motor
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Low Speed Coolant Fan Relay
  • A/C Pressure Fan Switch
  • High Speed Coolant Fan Relay
  • PCM
  • Coolant Temperature Sensor
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Main Relay
  • Instrument Cluster
  • ABS Pump Relay
  • Pressure Modulator Valve Assembly
  • Electronic Brake Control Module
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Heater And A/C Control Assembly
  • Panel Light
  • Antenna
  • 1991 Oldsmobile 98 Regency Elite 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Elite 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Brake Indicator
  • Master Cylinder Reservoir
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Head/Park Light Switch
  • Transaxle Position Switch
  • Twilight Sentinel Control
  • Twilight Sentinel/Daytime Running Light Photocell
  • 1991 Oldsmobile 98 Regency Elite 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Elite 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Head/Park Light Switch
  • LH Rear Side Marker Light
  • RH Rear Side Marker Light
  • LH Tail Light Assembly
  • RH Tail Light Assembly
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Head/Park Light Switch
  • Adaptive Lamp Monitor Module
  • LH Composite Headlight Assembly
  • RH Composite Headlight Assembly
  • LH Beam Indicator
  • 1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1991 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • LH Front Door Lock Switch
  • RH Front Door Lock Switch
  • LH Rear Door Latch Assembly
  • Door Lock Relay Assembly
  • RH Front Door Lock Assembly
  • CLICK HERE TO GET FULL ACCESS TO 1991 Oldsmobile 98 WIRING DIAGRAMS!

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

    Click here to view more details about 1984 Oldsmobile 98 Bumper Filler, Rear1984 Oldsmobile 98 Bumper Filler, Rear, With quarter panel extensions; Made of high-density material for maximum durability and reliability; Designed to match OE specifications for a precise fit..

    Source: Auto Body Parts Store

    $249.28

    Click here to view more details1993 Oldsmobile 98 Ignition Switch, 10-prong female terminal; A high quality, OE replacement ignition switch; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $66.38

    Click here to view more details2002 Oldsmobile Intrigue Radiator, Radiator; 3.5LTR, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $108.45

    Click here to view more details1979 Oldsmobile 98 V8, 6.6 L, 403 CID Rebuilt Engine, Fits Most Applications, 4 hole Smog, AT, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,759.00

    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

    Click here to view more details1991 Oldsmobile 98 Used Brake Master Cylinder, 3.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $47.00
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