Thread: Best/Easiest way to test glow plugs
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  #7  
Old 11-23-2010, 11:35 AM
Craig
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Quote:
Originally Posted by funola View Post
I don't think glow plugs get white hot, at least not any of the ones I've looked at. Maybe the newest types do get white hot?
I have seen mine get very light orange/yellow, but not white. White is very, very hot.
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