Glow Plug Trouble Tracer
The potential symptoms of ignition issues when using glow plugs presented in a handy chart. Easily identify the problem with our Trouble Tracer!


Destroyed/lacking probe tip

Dimples on the probe tip

Broken probe tip

“Swollen” probe tip

Bulging ring on the probe tip

Probe deformation

Lacking probe

Probe perforation, fissures or melting close to the glow plug body

Probe in contact with the glow plug body

Carbon fouling between
the plug body and
the probe glow

Carbon fouling in the glow plug seat

Damaged glow plug hexagon/ thread

Power supply terminal bent

Power supply terminal broken off

Other damage