Symptom Definition
WARNING: This page does not describe the selected car, but rather 34 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.
The engine has a power variation under a steady throttle or cruise. The vehicle seems to speed up and slow down without a change in pressure on the accelerator pedal.