Problem Reports

Oldsmobile Regency

Report: Check Engine Light Due to Ignition Related Failures

• Check Engine Light Due to Gas Cap Issue
  A Loose or worn gas cap may cause Check Engine Light to illuminate.

  Common Problems > Oldsmobile Regency

• Engine Runs Lean Due to Vacuum Leak in EGR Tube
  The EGR tube may develop an engine vacuum leak causing the engine to run lean. The Check Engine...

  Common Problems > Oldsmobile Regency

• Transmission shifting oddly
  I'm not sure if it's slipping or just plain not shifting properly. Started about a month ago at about 45-55mph. It would jump back and forth when trying to upshift, if I tried to gain speed it eve...

  Q&A > Oldsmobile > 1997 Oldsmobile Regency

• Engine Stalling Due to Mass Air Flow/Crankshift Position Sensor Failure
  The mass air flow or crankshaft position sensor may fail causing the engine to stall intermitte...

  Common Problems > Oldsmobile Regency

• ABS light due to pressure modulator valve assembly failure
  The anti-lock brake (ABS) pressure modulator valve assembly may fail internally causing the ABS light to illuminate.

  Common Problems > Oldsmobile Regency