2007 Hummer H3 Owner's Manual - Page 198

FUEL CAP This message displays if the vehicle's fuel cap is either off or loose. Pull over as soon as possible and check to see if the fuel cap is secure. You may also see the check engine light on the instrument panel cluster. If the check engine light does come on when the fuel cap was loose, it may take a few driving trips before the light turns off. See Malfunction Indicator Lamp on page 186 for more information if the light still remains on. Press and release the reset stem to acknowledge the message and clear it from the display. LOW TIRE This message displays if a low tire pressure is detected in any of the vehicle's tires. Press and release the reset stem to acknowledge the message and clear it from the display. The message appears at each ignition cycle until the tires are inflated to the correct inflation pressure. See Tires on page 367 and Inflation - Tire Pressure on page 375 for more information on tires and the correct inflation pressures. OIL This message displays when the oil pressure is low. See Oil Pressure Light on page 189 and Engine Oil on page 323 for more information. LOW FUEL This message displays if the level of fuel in the vehicle is low. Also check the fuel gage. See Fuel Gage on page 191 for more information. Refill the fuel tank as soon as possible. PARK BRK (Brake) This message displays when the parking brake is set. See Parking Brake on page 116 and Brake System Warning Light on page 182 for more information. The message clears from the display after the parking brake is released or by pressing and releasing the reset stem. 198