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injector leak

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Old Sep 9, 2007 | 11:49 PM
  #1  
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From: cali
injector leak

i installed denso 720cc injectors and when i started up my car i noticed fuel leaking out of injectors. i put new o rings in and tried again and it still leaks.

what can i do to get the injectors to stop leaking.
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Old Sep 10, 2007 | 12:15 AM
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Check the o-rings to see if thier damanged, and make sure to grease them or it wont work!!
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Old Sep 10, 2007 | 04:50 PM
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grease them with synthetic grease>

i put motor oil on the o rings when i installed them.

do the denso 720 use the stock injector boots.
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Old Sep 10, 2007 | 04:51 PM
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From: Near the hOle
If you put them in dry chances are at least 1 o-ring will break and leak.
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Old Sep 10, 2007 | 06:26 PM
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what is the correct size o ring i need.

do i put grease or oil on the o ring.

i wanna get this right this time
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Old Sep 10, 2007 | 11:38 PM
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bump
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Old Sep 11, 2007 | 12:44 PM
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We used dielectric grease on mine. if the stock ones are fine use em..
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Old Sep 11, 2007 | 01:06 PM
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Recommend just getting the stockers from a dealer. When I replaced mine I used the aftermarket ones that came with my new injectors and they leaked. Pulled them and reinstalled with the stock ones and have been good since.
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