Thread: 1989 F-350 Diesel Glow Plug Problem
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Old 08-27-2008, 07:48 PM
rhandwor rhandwor is offline
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Re: 1989 F-350 Diesel Glow Plug Problem
After you changed the controller and relay do you still have constant power to the glow plugs or is it that the bad glow plugs don't work. This makes a difference on what could be causing the problem.
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