Home › Community Page › Vehicle Problems and Error Codes › Vauxhall Problems Tagged: insignia This topic contains 2 replies, has 3 voices, and was last updated by afelton 7 months, 2 weeks ago. Author Posts February 13, 2019 at 3:21 pm #1950 carpartsKeymaster February 13, 2019 at 3:39 pm #1956 Anonymous Keep getting Code 3 error message for my Vauxhall Insignia 2015 cdti. What does it mean and how serious is it? March 26, 2019 at 8:09 pm #2000 afeltonParticipant Told by mechanic my breather unit near turbo is defective causing oil to leak. Would this spray around top of engine? Author Posts You must be logged in to reply to this topic.