03 Cadillac deville

Asked by Jacob Aug 12, 2018 at 08:43 AM about the 2003 Cadillac DeVille DHS Sedan FWD

Question type: Maintenance & Repair

My o3 DeVille idles rough during idle and decel to
the point the motor shakes. It's throwing codes
bank 1and 2 lean and engine misfire. Any ideas?

1 Answer

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