Cooling issue? Please help. 12.7 detroit 60

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Dannyg90, Jul 20, 2019.

  1. Ridgeline

    Ridgeline Road Train Member

    22,365
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    Dec 18, 2011
    Michigan
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    The pyro uses a thermocouple and doesn't react quickly.

    What do you mean bounce around?

    You mean you are driving on a level surface at a steady speed and the gauges are bouncing around?

    I would change your air filter by the way, sounds like it is needed to be done.
     
    Rideandrepair Thanks this.
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