What will make ur car die going down the road
Check air filter and clean throttle body with throttle body cleaner spray and replace fuel filter if have not done so in a while.
http://www.saturnfans.com/forums/showthread.php?t=205597 Check this.
Seems to be it could be a bad ground worn out over time or the Engine Control Module.
Looking for a Used VUE in your area?
CarGurus has 1,461 nationwide VUE listings starting at $2,299.
Search Saturn VUE Questions
Saturn VUE Experts