10-24-2018, 02:27 PM
Articles I've read in other media suggest that it is simply hot exhaust and not necessarily due to regen. I believe it is meant as a warning to be mindful of fire hazards and passersby who might be close. If I'm not mistaken the exhaust temp warning comes on around 700 degrees.
David and MaryLynn Kammeraad
1996 Newell #427
2014 Buick Lacrosse