2001 Cadillac DeVille Owner's Manual - Page 164

Fuel Gage The fuel gage shows approximately how much fuel is in the tank. It works only when the ignition is in ON. If the fuel supply gets down to approximately three gallons (11.4 L) of fuel remaining in the tank, the FUEL LEVEL LOW message will appear on the Driver Information Center (DIC). On the digital cluster, if the fuel is less than approximately 1.2 gallons (4.7 L) the "E" segment on the gage will flash. Here are a few concerns some owners have had about the fuel gage. All of these situations are normal and do not indicate that anything is wrong with the fuel gage: Analog (United States) Analog (Canada) D At the gas station the gas pump shuts off before the gage reads F. D GAL FUEL USED on the Driver Information Center does not correspond exactly to the amount of fuel remaining as shown on the fuel gage. speed up. D The gage may change when you turn, stop or Digital 2-94