Thread: Can you have a Glow Plug Problem if the Light Functions Normally?
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  #19  
Old 12-17-2008, 08:47 PM
Oracle12345 Oracle12345 is offline
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Quote:
Originally Posted by i-osprey View Post
Don't they have to be grounded?

Could you just touch the body/threads to the block?
Yeah just touch them to head or block.
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