REPLACE/REMOVE AIR PUMP Questions

If One Secondary Air Injection Pump Fails, Do I Need To Replace The Entire System? A Mechanic Told Me That, If A Pump Fails, It Floods The...

Link Below Has Excellent Pics And Helpful Related Discussions, But Did Not Answer Some Questions: Https://www.cadillacforums.com/threads/...

Im Trying To Put A Smog Pump On And I Can't Seem To Find The Location The Smog Pump Came With Brackets In A Tensioner Adjuster Already...