To reset the 2008 Saturn Astra maintenance light, please follow these instructions:
1. Turn the ignition key to OFF. 2. Press the instrument panel cluster stem until the odometer is displayed. 3. Press and hold the cluster stem until the letters “InSP” are displayed. 4. Hold the cluster stem down and turn the ignition key to RUN (one position before starting engine). 5. The letters “InSP” in the instrument panel cluster display will flash. 6. Keep the cluster stem down for at least 20 seconds and then release the stem. If the letters “InSP” and the remaining mileage for the next oil change appear in the instrument panel cluster display, the system is properly reset. 7. Turn the ignition off and then start the engine to verify the indicator has been reset.