Thread: How hard is it to change out glow plugs on W124?
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Old 01-26-2017, 01:42 PM
jbach36 jbach36 is offline
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Use penetrating oil a few days prior and warm the engine
Read up on how to get them out. If worse comes to worse and they break, drill them out.

When you put new ones in, use anti-sieze and change them at 60,000 mile intervals.
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