Conditions for Running

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

The start-up Engine Coolant Temperature (ECT) is less than 122°F (50°C).
The start-up Intake Air Temperature (IAT) is less than 122°F (50°C).
The difference between the IAT and the ECT is less than 14°F (8°C).
The battery voltage is between 11-18 volts.