Diesel Engines
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2000 Pontiac Montana, 2000 Oldsmobile Silhouette, 2000 Oldsmobile Bravada, 2000 GMC Yukon XL, and 2000 GMC Yukon. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Diesel engines are equipped with electronic fuel injection in which PCM controls all fuel delivery modes based on inputs from APP, ECT and BARO sensors. Idle speed is not adjustable.