Ford 83-94 6.9 and 7.3L General Discussion of 83-94 6.9 and 7.3 Liter Ford Diesels

7.3 idi problums

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Old Apr 30, 2010 | 06:53 PM
  #1  
89_7.3idi's Avatar
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Diesel Fan
Joined: Apr 2010
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From: alexandria mn
Default 7.3 idi problums

I have an 89 f250 with a 7.3 idi all stock.it is running really bad it smokes on idle and when u rev it alittle it has a bad clunk to it.it has no blow by its not eating antifreeze either. and ideas would be great..and u can heer a miss when u listen to the exhaust.u can just see the smaoke comin outa the stack in these picks and this is at idle.
 

Last edited by 89_7.3idi; Apr 30, 2010 at 07:03 PM. Reason: pics
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Old Apr 30, 2010 | 08:06 PM
  #2  
2MuchJunk's Avatar
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From: Wadesville IN
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My guess would be you have a injection pump or injectors laying down.
 
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Old Apr 30, 2010 | 11:25 PM
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Sycostang67's Avatar
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From: Kuna, ID
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I would agree with a bad injector. How old are they?
 
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