1998 Cadillac Catera Q&A

1998 Cadillac Catera Question: I have a cadillac 3.2v northstar 1998model.an error displays check gas cap.

and also service engine soon displays continues -
Answer 1
gross vacuum leak in the evap system. gas cap is a common failure but could be many other things. you need a shop to help you with this. Roy -