Conditions for Running
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2003 Hummer H2, 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 GMC Sierra, and 2003 GMC Cab & Chassis Sierra. However, it is still accessible from the selected car via links, so may be relevant.
Cold Start
- The Barometric (BARO) pressure is more than 74 kPa.
- The Engine Coolant Temperature (ECT) is below 86°F (30°C).
- The Intake Air Temperature (IAT) is below 86°F (30°C).
- The difference between the Intake Air Temperature (IAT) and the Engine Coolant Temperature (ECT) is 14°F (8°C) or less.
- The battery voltage is between 9-18 volts.
- The fuel level is between 1/4 and 3/4.