Posted 2/14/2019 11:35 (#7320259) Subject: 60 series Detroit 12 liter loosing prime.
SW Michigan
If it sets for a while, like a month it looses prime, what causes this or where do I look? It's in a 91 frightliner it will fire right up but then die within 15 seconds or so, then it's a bear to get started. Thanks.