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1AV Injection and Ignition System > < Components and functions

Leon Mk1

Glow plugs with burned incandescent pins
Glow plugs with burned incandescent pins
   
The incandescent pins are frequently the root of an injector problem and should not be confused with glow plug or preheating system faults.
If glow plugs are found to have burned pins -arrow-, it is not enough just to change the plugs but also, it is necessary to verify the pressure and air tight seal of the injectors → Chapter.
  V28-0291

1AV Injection and Ignition System > < Components and functions