Fuel injectors on 1999 suburban

Discussion in 'Performance & Fuel' started by Arctic700cat, Jun 9, 2012.

  1. Arctic700cat

    Arctic700cat New Member

    Hello everybody. I am cleaning the fuel injectors on my '99 suburban. I got them out successfully. When I was looking at them some of them have a small orange piece of what looks like and feels like glass, but some of them don't. Is this normal or do I need new injectors?
     
  2. Arctic700cat

    Arctic700cat New Member

    anybody????
     
  3. ChevyHD

    ChevyHD Rockstar 100 Posts

    Do you have any pictures available? Like the nozzles have this difference or what?
     

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