Diagnostic Aids

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2002 Saturn Vue, 2002 Pontiac Montana, 2002 Pontiac Aztek, 2002 Oldsmobile Silhouette, and 2002 Oldsmobile Bravada. However, it is still accessible from the selected car via links, so may be relevant.

If customers concern is related to fast filling fuel tank refer to the following:

Fast-filling CNG fuel tank causes fuel to heat-up and expand.
Fuel temperature may remain hotter than ambient Intake Air Temperature (IAT) for up to 3 hours after filling.
Fuel tank pressure may decrease by up to 800 psi within 3 hours of fast filling. Fuel tank will not completely fill during a fast fill, due to expansion of fuel. Fuel gauge will display full as long as fuel is hot. Fuel gauge display reading will decrease as fuel cools.