DEF Rules May Stop Throwing Tractor Tantrums
Dropping into limp mode is fine if you are a golden retriever after a long walk. It is less charming when the combine decides harvest is a great time for a mechanical fainting couch. Limp mode mood: Proposed diesel-emissions reforms would change how selective catalytic reduction systems respond when diesel exhaust fluid runs dry or the system glitches. Instead of progressively choking engine power, the proposal would replace severe derates and speed limits with persistent aud
