Saturn SL P0087:  Fuel Rail/System Pressure → Too Low

P0087 is a relatively common OBD II trouble code.  This code indicates that there is an issue with getting enough fuel pressure to the fuel rails.  It’s generic, which means that it has the same meaning for the Saturn SL as it would any other vehicle. This code is most common on vehicles that use … Read more

Saturn SL P0451: EVAP Pressure Sensor → Range/Performance

Like all OBD-II trouble codes, P0451 has the same meaning for all vehicles.  It means that your Saturn SL‘s EVAP system has a pressure sensor that is malfunctioning in some way.  P0451 is usually caused by either a bad EVAP pressure sensor, a clogged fuel tank relief valve, EVAP lines, EVAP wiring, or a bad … Read more

Saturn SL P0206:  Injector Circuit Malfunction – Cylinder 6

  P0206 is an OBD2 trouble code.  It indicates there has been a fuel injector circuit malfunction, in this case, it’s the 6’th cylinder in the firing order that is malfunctioning.  P0206 is a generic code, which means that it has the same meaning for the Saturn SL as it would for any other vehicle. … Read more

Saturn SL P0204:  Injector Circuit Malfunction | Cylinder 4

P0204 is an OBD II trouble code.  It means that you have a fuel injector with a circuit malfunction, specifically the fourth cylinder in the firing order).  It’s generic code, which means that it means the same thing for the Saturn SL as it would for any other vehicle. When the PCM sees that the … Read more