Quote:
Originally Posted by BillGrissom
........ While you have the injectors out, turn on the glow and peer down each hole to verify they are glowing red. Sometimes they can ohm OK, but have an internal short which puts the hot spot further up the body instead of at the tip (so I have heard).
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I do this whenever I have the injectors out because it's cool looking, even though I know my glow plugs are good.