Mechanics

BLOWS THE GLOW PLUGS FUSE.

1978 Mercedes Benz 300d

Hi there I have a 78 mercedes 300 d desel v5 4 doors automatic all well drive. The problem is that it keeps blowing the glow plugs fuse. I appreciate u help.
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Wille1899
June 23, 2011.



Suspect faulty glow plug timmer. Check for voltage to plugs see if it stops when glow light goes out

Docfixit
Jun 23, 2011.
Have you checked the glow plugs to make sure one is not grounded internally? It is a much rare event that the glow plug timer has malfunctioned.

Dr Loot
Dec 11, 2011.