1997 Oldsmobile Cutlass BaseFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS

Component Component Location
Body Function Controller Below right side of dash. See Figure .
Cruise Control Module On right side of engine compartment.
Driver Inflator Module On top of steering column.
Electronic Brake Control Module (EBCM) Inside left front fender.
Fuel Tank Module Under rear of vehicle.
Ignition Control Module (2.4L) On top left of engine. See Figure .
Ignition Control Module (3.1L) On top rear of engine. See Figure .
Lamp Dimmer Module On left side of dash.
Passenger Inflator Module On right upper dash.
Powertrain Control Module (PCM) Below left side of dash, near steering column.
Remote Control Door Lock Receiver On rear package shelf.
Sensing Diagnostic Module (SDM) Under right front seat.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.