Could be a bad instrument cluster ground. Does the temp gauge fluctuate when you use turn signals or turn on the headlights?
On 2012-08-14, Curt wrote: > I'm starting to think a (still) dirty connection. Car sits for a week, temp > gauge skyrockets, car gets driven 4 days in a row, temp gauge moderates but > is still high. _______________________________________ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
