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2006 Volkswagen Jetta TDI Question: Glow plug harness



Joey2000, Erie, PA, April 26, 2012, 18:44

How essential is the glow plug harness for vw to run properly?

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  • Answer #1

    milesauto from Miles Auto Service Inc., April 27, 2012, 06:25

    Glow plugs are used to start engine....in cold weather particuraly. The harnes provides voltage to glow plugs.

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