Glow plugs
![destroyed-lacking-probe-tip destroyed-lacking-probe-tip](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics_/activeIcon.img.jpg/destroyed-lacking-probe-tip-1573556785867.jpg)
Destroyed/lacking probe tip
VIEW CAUSES
![dimples-on-probe-tip dimples-on-probe-tip](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__473040273/activeIcon.img.jpg/dimples-on-probe-tip-1573556785900.jpg)
Dimples on the probe tip
VIEW CAUSES
![broken-probe-tip broken-probe-tip](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__1014170417/activeIcon.img.jpg/broken-probe-tip-1573556785920.jpg)
Broken probe tip
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![swollen-probe-tip swollen-probe-tip](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__1511428030/activeIcon.img.jpg/swollen-probe-tip-1573556785941.jpg)
“Swollen” probe tip
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![bulging-ring-probe-tip bulging-ring-probe-tip](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__476842763/activeIcon.img.jpg/bulging-ring-probe-tip-1573556785965.jpg)
Bulging ring on the probe tip
VIEW CAUSES
![probe-deformation probe-deformation](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__1055684665/activeIcon.img.jpg/probe-deformation-1573556785985.jpg)
Probe deformation
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![lacking-probe lacking-probe](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__1537181705/activeIcon.img.jpg/lacking-probe-1573556786046.jpg)
Lacking probe
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![probe-perforation-fissures probe-perforation-fissures](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__218598477/activeIcon.img.jpg/probe-perforation-fissures-1573556786079.jpg)
Probe perforation, fissures or melting close to the glow plug body
VIEW CAUSES
![probe-in-contact-with-glow-plug probe-in-contact-with-glow-plug](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__1658174196/activeIcon.img.jpg/probe-in-contact-with-glow-plug-1573556786099.jpg)
Probe in contact with the glow plug body
VIEW CAUSES
![carbon-fouling-between-body-and-glow carbon-fouling-between-body-and-glow](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__42810346/activeIcon.img.jpg/carbon-fouling-between-body-and-glow-1573556786120.jpg)
Carbon fouling between
the plug body and
the probe glow
VIEW CAUSES
![carbon-fouling-in-glow-plug-seat carbon-fouling-in-glow-plug-seat](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__255123164/activeIcon.img.jpg/carbon-fouling-in-glow-plug-seat-1573556786140.jpg)
Carbon fouling in the glow plug seat
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![damaged-glow-plug-hexagon-thread damaged-glow-plug-hexagon-thread](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__150957218/activeIcon.img.jpg/damaged-glow-plug-hexagon-thread-1573556786175.jpg)
Damaged glow plug hexagon/ thread
VIEW CAUSES
![power-supply-terminal-bent power-supply-terminal-bent](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__180174792/activeIcon.img.jpg/power-supply-terminal-bent-1573556786215.jpg)
Power supply terminal bent
VIEW CAUSES
![power-supply-terminal-broken-off power-supply-terminal-broken-off](/content/loc-emea/loc-eu/fmmp-champion/en_GB/support/trouble-tracers/ignition/glow-plugs/_jcr_content/main-par/trouble_diagnostics/symptoms/trouble_diagnostics__498503704/activeIcon.img.jpg/power-supply-terminal-broken-off-1573556786239.jpg)
Power supply terminal broken off
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![](/etc.clientlibs/settings/wcm/designs/default/resources/0.gif)
Other damage
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