2003 GMC Sonoma Owner's Manual - Page 121

TRIP: Once in the TRIP mode, pressing the MODE button will step you through the following trip functions: AVG ECON (Average Economy): The average fuel economy since the last reset is displayed. INST ECON (Instantaneous Economy): Instantaneous fuel economy for the last second of driving is displayed. RANGE: The display indicates the estimated distance that can be travelled with the remaining fuel in the tank, based on the fuel economy for the last few hours of driving. FUEL USED: The fuel used since the last reset is displayed. AVG SPEED (Average Speed): The average speed since the last reset is displayed. To reset the trip computer, press the MODE and US/MET buttons simultaneously for at least two seconds. All functions will be displayed briefly once the system is reset. Reset can only be performed in the AVG ECON, FUEL USED and AVG SPEED modes. All three modes are reset simultaneously. Front Storage Area If your vehicle has this console compartment, squeeze the front lever while lifting the top to open it. You can store cassettes and compact discs in the slots in front of the compartment. 2-46