need help have problem with 2009 mack gu713 went out to start this morning to warm up. started fine but as soon as it started and was running I had 2 lights on the red gear with oil drop in the middle and temp sign next to it and the lighten bolt. I let run for about a min or so the red gear light went out then about min after the red circle with an x came on and truck shuts down this is over a min or two period. so I turn off key started again same thing only no red gear just the red circle with x so I tried to put in gear then not throttle response I am lost any help would be great
