Onstar diagnostic
07-25-2009 | 01:28 PM
#1
Thread Starter
Senior Member
Joined: 06-21-2008
Posts: 332
From: Dallas, Texas
Onstar diagnostic
I got a check engine light yesterday and it's still on today. I let my Onstar expire a few weeks ago after the year was up. Would Onstar still be able to tell me the problem code or would they not even bother to answer the mirror now? lol.
Do I need to worry about the CEL? It still drives fine. My pickup would do that a couple times a year and then it'd go a way after a few days. I never bothered to investigate it. But it was 10 years old and this is only 1...
Do I need to worry about the CEL? It still drives fine. My pickup would do that a couple times a year and then it'd go a way after a few days. I never bothered to investigate it. But it was 10 years old and this is only 1...
07-25-2009 | 02:03 PM
#2
Founding Member
Joined: 11-23-2007
Posts: 8,210
From: Texas
Unless it's a loose gas cap and you have now tightened the cap, it will not simply go away.
Thread
Thread Starter
Forum
Replies
Last Post
ChevyMgr
Problems/Service/Repairs
52
06-20-2016 12:02 PM