| aftertreatment injector |
| 05-20-2017, (Subject: aftertreatment injector ) Post: #1 | |||
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| aftertreatment injector will aft injector fire at shutoff I was doing leak test and got sprayed after i cut engine off | |||
| 05-20-2017, (Subject: aftertreatment injector ) Post: #2 | |||
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| RE: aftertreatment injector Yikes! Fuel or DEF? I think they both purge when you shut the key off. User's Signature: Anti-seize EVERYTHING, Except injectors...Use Petroleum Jelly!!! | |||
| 05-20-2017, (Subject: aftertreatment injector ) Post: #3 | |||
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| RE: aftertreatment injector fuel a short burst | |||
| 05-27-2017, (Subject: aftertreatment injector ) Post: #4 | |||
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RE: aftertreatment injector (05-20-2017 )jman1978 Wrote: fuel I don't know whether this is normal or not. Logically it makes sense to relieve the pressure with a short burst, otherwise the residual heat would expand the fuel after shutdown, potentially causing over pressure damage in a closed circuit. User's Signature: Why? Why do I always ask "why?" Because I can't learn or help teach others with "'cause I said so..." | |||
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| 05-27-2017, (Subject: aftertreatment injector ) Post: #5 | |||
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| RE: aftertreatment injector I think the after treatment fuel injector purges on shut off because you can take the fuel line off the top when the truck is off and there is no fuel present. User's Signature: Anti-seize EVERYTHING, Except injectors...Use Petroleum Jelly!!! | |||
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