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

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

    Components on diagram:
  • Starter Interrupt Relay
  • Battery
  • Relay Center
  • Ignition Switch
  • Instrument Cluster
  • 1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Relay Center
  • ELC Height Sensor
  • ELC Compressor Assembly
  • ELC Relay
  • ELC Test Connector
  • 1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Touring 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 Touring 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • Brake Indicator
  • Service Engine Soon
  • Fasten Belts Indicator
  • AMP Indicator
  • 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 Brougham 3.8 V6 GAS Wiring Diagram1988 Oldsmobile 98 Regency Brougham 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Low Speed Coolant Fan Relay
  • Battery
  • Generator
  • 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:
  • Vehicle Speed Sensor
  • Instrument Cluster
  • Cruise Control Module
  • Chime Module
  • Electronic Control Module
  • 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 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 details1990 Oldsmobile 98 Door Jamb Switch, Rear, Front, Passenger Side, A high quality, OE replacement door jamb switch; Replaces OE number 25603977; With 1-year or 12,000-mile AC Delco limited warranty..

    Source: Auto Body Parts Store

    $7.82

    Click here to view more details1997 Oldsmobile Supreme Sedan Radiator, Radiator; 3.4LTR [5/8 Inch Thick Core], , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $79.45

    Click here to view more details about 1985 Oldsmobile 98 Regency V6, 4.3 L, 260 CID Rebuilt Engine1985 Oldsmobile 98 Regency V6, 4.3 L, 260 CID Rebuilt Engine, Carb or fuel injected,with two piece rear main seal., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,161.00

    Click here to view more details1977 Oldsmobile 98 Used Rear Vent Window, Passenger Side, Sdn, exc. LS, Very Good.

    Source: Used Auto Parts Store

    $76.00

    Click here to view more details1995 Oldsmobile 98 Used Ignition Switch W/Key, Without opt WA2, Very Good.

    Source: Used Auto Parts Store

    $61.00
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