EGR Pipe (8.1L): Removal
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Numbers in parentheses refer to numbers in illustration.
- Remove the engine sight shield. See ENGINE SIGHT SHIELD under MISCELLANEOUS.
- Remove the exhaust gas recirculation (EGR) valve pipe bolts (3). See Figure. Remove the bolt (4) from the right side head. Remove the EGR valve pipe nuts (5).
- Remove the EGR valve pipe (2). Remove the EGR gaskets (1). Clean the EGR valve pipe mounting surfaces.