I've noticed that my Vauxhall Insignia's check engine light is on and after scanning for codes, it showed that there are issues with the Engine Control Module. How can I fix this?
ReplyFirst, try resetting the Engine Control Module by disconnecting the negative battery terminal for a few minutes and then reconnecting it. If the check engine light persists, bring your car to a mechanic to have it professionally diagnosed.
Another possible solution is to replace the Engine Control Module with a new one. However, this can be quite expensive, so make sure to get a second opinion from a trusted mechanic before proceeding with this option.