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Fuel Heater

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Old Apr 1, 2005 | 04:02 PM
  #1  
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Fuel Heater

How can you test the fuel heater?
 
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Old Apr 1, 2005 | 08:14 PM
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The fuel heater activates below 32*F so you will need to come way north or put your truck in the freezer.
 
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Old Apr 1, 2005 | 11:46 PM
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I would unplug it if I were you. They have a habit of shorting out and burning your engine harness plug. If we don't need them up here, you can do without them down there.
 
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Old Apr 4, 2005 | 09:33 AM
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where is the plug for the fuel heater?
 
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Old Apr 4, 2005 | 11:33 AM
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near the injection pump just follow the wire coming from the fuel heater its only about 8 inches long before the plug.
 
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Old Apr 7, 2005 | 05:39 PM
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Just an update on my location: I have moved to Worcester,Mass and I am still using the glow plugs, its damn cold up here! I thought that my engine has seen it's last days and even went out and bought a truck. After thinking about some of the posts on the web site and not being able to stand the failure of by baby I realized that I probably mis-diognosised her failure. Indeed after looking through old posts on hard starting and white smoke I found that I was indeed mistaken. I just want to troubleshoot all possible aspects of this problem and upon reading I found that it could also be compounded by fuel line problems, hence the question of how to check the heater.
 
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Old Apr 10, 2005 | 01:47 PM
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well i live in florida so i'm going to disconnect mine but which plug is it...there is one that plugs on top of it and one on the side...which one is it?
 
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Old Apr 10, 2005 | 06:53 PM
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Smashing the only way I know would be to cool the fiter head to below 32*f and put a test light to see if it works........??

jonjay

The heater is the black square connector on the top of the filter header.

Visit ......... http://www.intellidog.com/dieselmann/idi2.htm for some really good info.
 
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Old Apr 11, 2005 | 07:55 AM
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thank you .will give it a try!
 
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Old Apr 11, 2005 | 11:25 AM
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OR test it for continuity. If it's good it'll show some resistance, if not it'll show open
 
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