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My uncle told me to never trust a glow plug light on a 7.3 Powerstroke, just listen for the relay click. Spent a whole morning chasing a no-start before I remembered that.
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the_amy5mo ago
That relay can fail silently too.
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kim_hall805mo ago
Never had one fail on me.
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lilyt233mo ago
Wait, silent failure? So you don't even know it's dead until it leaves you stranded?
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sarahscott5mo ago
Oh man, did you at least get the truck going? Those old 7.3s have a mind of their own sometimes.
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