Glow Plugs - What temp do they turn on?

Steve Addy

Top Post Dawg
Joined
Aug 7, 2002
Location
Iowa
TDI
97 Mk3
Yes, 109 relay.
Yep yep, a spare 109 relay should always be handy, the grey one that is.

Recently resolved a B4 random shutdown as 109 problem. Owner now has a grey one installed and problem is gone. I suggested he carry a spare despite having the replacement, it's just good practice.

Steve
 
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