Question about 2006 Volkswagen Jetta
It's a relay, not a sensor. It could also be the harness - although I don't believe a harness problem would cause all four plugs to show bad. Here's everything you ever wanted to know about glow plugs: (with photos). Check out the rest of the site too - these guys def know their TDI"s...
Posted on Jul 12, 2009
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Posted on Jan 02, 2017
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