Warm-Up Cycle
A warm-up cycle means that engine temperature must reach a minimum of 160 °F (70 °C) and rise at least 40 °F (22 °C) over the course of a trip.
A warm-up cycle means that engine temperature must reach a minimum of 160 °F (70 °C) and rise at least 40 °F (22 °C) over the course of a trip.