M MsB New member Joined Aug 5, 2025 Messages 1 Reaction score 0 Points 1 Buick Ownership 96 Buick century limited 3.1 V6 Aug 5, 2025 #1 Code p1406 egr valve - having trouble locating the egr valve, might know where it is but unsure.
CorvairGeek 3.8L Member Joined Mar 15, 2017 Messages 574 Reaction score 186 Points 43 Location The Gem State Buick Ownership 1996, 92 Buick Century Aug 5, 2025 #2 I have the throttle body removed in this pic, but the fully electronic EGR is circled in red. Attachments 3100 EGR.webp 314.6 KB · Views: 4
