OEM Glow plug fuse or something aftermarket?

Technical questions and answers concerning all models of VW diesel vehicles.

Moderator: Fatmobile

Post Reply
tonbra
Glow Plug
Posts: 13
Joined: Wed Mar 31, 2010 12:43 pm
Location: Cedar Rapids Iowa

OEM Glow plug fuse or something aftermarket?

Post by tonbra »

I was doing some work under the hood and noticed that somehow one contact of my glow plug fuse on the firewall had come out of the plastic housing- this made the fuse bend and break off. Now I am looking at having to replace the housing as well as buying a bunch of new fuses- which I will have to wait a week for as I will need to order them.

Why not do something different? Why cant I use a 40 amp fuse like I have for my car amps? I have a very large amp with an inline fuse I think is ~35 to 40 amps. Its neat, protected well and I don't need to bolt to the firewall. Is there a reason I should not go to this?
82vdub
Turbo Charger
Posts: 4922
Joined: Wed Jun 20, 2007 1:44 pm
Location: Green Bay, WI
Contact:

Re: OEM Glow plug fuse or something aftermarket?

Post by 82vdub »

You can replace the fuse and fuseholder with a different style if you'd like. A fuse is just a fuse and if you don't like the style that's on the car, change it to something that you'd like to use. The fuse should be 50A, and you will need one that's rated for this amperage. If you use a 40A rated fuse and have good glowplugs, it likely won't last long.
Everybody else lists their cars here - but not me.

I have too many to count
Fatmobile
Global Moderator
Posts: 7564
Joined: Wed Oct 30, 2002 10:28 pm
Location: north central Iowa

Re: OEM Glow plug fuse or something aftermarket?

Post by Fatmobile »

..and it probably can't be a 50 amp quick blow fuse.
Because I've seen it start at around 60
before it settles down, as the glow plug gets hotter.
'91 Golf gasser converted to a 12mm pump, M-TDI.
'84 1.6TD Rabbit with a VNT-15 turbo, still setup to run on vegetable oil.
'84 GTI with 1.7TD pistons and intercooled.
2003 TDI wagon
2000 TDI Jetta.
Post Reply