Thread: Can you have a Glow Plug Problem if the Light Functions Normally?
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  #18  
Old 12-17-2008, 08:39 PM
i-osprey i-osprey is offline
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Location: Amarillo, TX
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Quote:
Originally Posted by Oracle12345 View Post
you can remove them from the head and turn the ignition to the glow plug stage and see how they operate.
Don't they have to be grounded?

Could you just touch the body/threads to the block?
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