How do I test glow plugs?

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You take an omemeter touch the tip with one end and the middle with the other you should get ooo for them to be good

You should use pb blast spray on them let it soake work them up and down be careful not to break your harness

You probley have 3 or 4 bad glowplugs you can test them

You probley have a highpresure leak

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