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Fuel Injector Seals

By David Sturtz, April 15, 2008

Each fuel injector has two seals—one to seal its connection to the fuel system and another to ensure an air-tight seal with the engine.

Symptoms of a Bad or Failing Fuel Injector Seal

  • Fuel leak
  • Engine vacuum leak
  • Illumination of the Check Engine Light

Fuel Injector Seal Related Repair Advice

  • Fuel injector seals should always be replaced along with fuel injectors

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