heater

  1. I

    AC/Heater Intermittently Working

    Hey all, I was wondering if anyone had any ideas as to why my heat won't come out strong. For example, I turn the fan speed to high and it will sound like its going to come out strong but its nothing more than a slight breeze, though it is hot. The same happens in the summer with the A/C. It...
  2. CADHOWDY

    OIL PAN MODIFICATION FOR COLD WEATHER STARTING

    So I have an idea for a better cold start that could apply to other applications as well as a 6.9 and 7.3 IDI. Block heaters are generally a must if cold starts are below the -10C (14F) or so mark and there may be some opinion on whether it is better to have your heat in the cooling system or to...
  3. D

    To heater or not to heater, that's the question.

    I'm fairly new to this site but have been loving all that I have read. Yall are some smart cookies. :). I have introduced myself before but here's what I'm working with...... I have a 1990 international bluebird bus with a 7.3 IDI engine. I'm turning it into what's called a skoolie. A camper...
  4. bass guy

    HEATER CONTROL VALVE POSITION

    Hey y'all. I have a question regarding the plastic heater control valves on my 87 E350 6.9l IDI Club Wagon (it has rear heat/ac as well). When I removed the hoses and metal pipes to clean up the engine compartment, the valves were between the metal pipes and the heater core. Must they be...
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