1994 Oldsmobile Cutlass Repair Question
- Enter a Question or Swhat is causing the heavy fuel consumption on 1994 oldsmobile cutlass supremeubject and Click Search -
Could be needing a major tune-up/running too rich
1.Excessive fuel pressure can be cause by restricted fuel return line
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system
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