Saturn SC:  Blue Smoke → Causes & Diagnosis

  A very common problem that affects all vehicles (including the Saturn SC) is blue smoke coming from the exhaust.  Reasons for blue exhaust smoke include bad valve seals, valve train wear in general, the PCV valve, burning transmission fluid and more. Blue smoke indicates that your SC’s engine is burning oil.  The question is … Read moreSaturn SC:  Blue Smoke → Causes & Diagnosis