2005 GMC Savana Van Owner's Manual - Page 150

A reading in the low pressure zone may be caused by a dangerously low oil level or other problem causing low oil pressure. Check your oil as soon as possible. Change Engine Oil Light This light is displayed when your vehicle needs to be serviced. {CAUTION: Do not keep driving if the oil pressure is low. If you do, your engine can become so hot that it catches fire. You or others could be burned. Check your oil as soon as possible and have your vehicle serviced. Notice: Lack of proper engine oil maintenance may damage the engine. The repairs would not be covered by your warranty. Always follow the maintenance schedule in this manual for changing engine oil. If your vehicle has a V8 engine and this light is flashing, it indicates that the oil level is low. When this light is on steady, your vehicle needs to be serviced. See Scheduled Maintenance on page 6-4 for more information. Once the engine oil has been changed, the change engine oil light must be reset. Until it is reset, the light will stay on for a while each time the engine is started. For more information on resetting the system, see "How to Reset the Engine Oil Life System" under Engine Oil Life System on page 5-16. 3-36