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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1988 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 1988 Oldsmobile 98 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1988 Oldsmobile 98

  • 1988 Oldsmobile 98 Regency 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C

WIRING DIAGRAMS FOR 1988 Oldsmobile 98 AUTOMOBILES

OEM drawn wiring diagrams for most 1988 Oldsmobile 98 cars and light trucks sold in the U.S.

1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • Radio
  • Heater And A/C Programmer
  • Heater And A/C Control Assembly
  • Ambient Sensor
  • 1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Relay Center
  • Heater And A/C Control Assembly
  • Blower Motor
  • Blower Resistor Assembly
  • Blower Off Relay
  • 1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Low Speed Coolant Fan Relay
  • High Speed Coolant Fan Relay
  • Electronic Control Module
  • Auxiliary Coolant Fan
  • Auxiliary Coolant Fan Relay
  • 1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Battery
  • Instrument Cluster
  • Mass Air Flow Sensor
  • Electronic Control Module
  • 1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • LH Backup Light
  • LH Tail Light
  • RH Backup Light
  • RH Tail Lights
  • LH Rear Side Marker Light
  • 1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • Lights On Indicator
  • Brake Indicator
  • Service Engine Soon
  • 1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • Lights On Indicator
  • Brake Indicator
  • Service Engine Soon
  • 1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Instrument Cluster
  • Cruise Control Module
  • Chime Module
  • Electronic Control Module
  • 1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Mass Air Flow Sensor
  • Blower Motor Relay
  • Service Engine Soon Light
  • CLICK HERE TO GET FULL ACCESS TO 1988 Oldsmobile 98 WIRING DIAGRAMS!

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

    Click here to view more details about 1990 Oldsmobile 98 Bumper Filler, Front1990 Oldsmobile 98 Bumper Filler, Front, With fender 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

    $157.73

    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 details about 1999 Oldsmobile Cutlass Power Door Mirror Assembly, Passenger Side1999 Oldsmobile Cutlass Power Door Mirror Assembly, Passenger Side, PASSENGER SIDE POWER DOOR MIRROR ASSEMBLY, PAINT TO MATCH , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $60.45

    Click here to view more details1996 Oldsmobile 98 Regency Elite V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,842.00

    Click here to view more details1993 Oldsmobile 98 Used A/C Compressor, 3.8, AUTO, FWD LESABRE, Very Good.

    Source: Used Auto Parts Store

    $139.00

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

    Source: Used Auto Parts Store

    $96.00
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