Glow Plug Relay on 2003 Volkswagen Jetta TDI

I check engine light is on it states that is it Glow Plug Relay # 3. What is the cost of replacing this and what harm could this do to the engine

by in Indianapolis, IN on March 03, 2010
1 answer
ANSWER by on February 09, 2011
The plugs are approx $19.99 a piece. You can change the one that is bad or all of them. I would recommend having them ohm tested first. If they all ohm out at .9 then it is your harness that needs to be replaced.
Related Items:
When replacing glow plugs, is that all that needs to be done? What is the glow relay?
Because of issues with the glow plugs and/or the glow plug wiring harness from the control relay, the Check Engine Light may illuminate. Our technicians tell us there is a service bulletin, not a r...
when the light fron glow plug and engine on my 2004 jett flash it pulsates into the fuel pump and have a relay clicking in the dash i think its a 53 relay please help
I want to rewire the glow plugs and not use the 'harness'. Thoughts?