Section 1 (EGR Function Testing)
WARNING: This page does not describe the selected car, but rather 196 other vehicles, including the 1996 Chevrolet Chevy Van, 1995 Pontiac Trans Sport, 1995 Oldsmobile Silhouette, 1995 GMC Yukon, and 1995 GMC Vandura Special. However, it is still accessible from the selected car via links, so may be relevant.