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Need some help with a 99 hard start **FIXED**

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Old Mar 21, 2015 | 05:23 PM
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Laughing Gas
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Need some help with a 99 hard start **FIXED**

A buddy of mine just got this 99 7.3... Has to give it a little squirt of fluid to get it to start.. When he revs it it won't go past 2000 rpms. Like it hits a limiter. Oils clean and full..replaced the cps... suggestions?..........
...............
...Thanks, Fellas..... He messaged me last night. Truck is now running fine! Hooked a scanner up to it. It told him it was the CPS. I believe that is the first thing I told him to check. He chose not to because it was supposed to be new
 
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Old Mar 21, 2015 | 05:40 PM
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Sounds like a high pressure oil leak to me, injector orings or something of the like. I'm thinking its not building enough oil pressure to fire. Should hook up a gauge to the head and see pressure while cranking.
 
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Old Mar 21, 2015 | 05:48 PM
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Laughing Gas
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Ohhh, forgot to mention...He said the po just changed the hpop.... maybe they did something wrong in that?
 
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Old Mar 21, 2015 | 06:14 PM
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I would check ipr orings then. They probably just swapped it over without replacing them

Edit. Although It does beg the question of why they did the hpop. Maybe the only problem was the injector orings or ipr
 
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Old Mar 21, 2015 | 07:21 PM
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Laughing Gas
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Thanks guys... I got him checking those things
 
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Old Mar 22, 2015 | 02:20 PM
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Laughing Gas
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OK Fellas... now it wont start again.. He said its getting fuel, cause its putting white smoke out the tailpipe..I told him last night to pull the ipr and check the orings..Don't know if he's done that yet. What ahould I tell him now?
 
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Old Mar 22, 2015 | 04:33 PM
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Originally Posted by 91 Dually
OK Fellas... now it wont start again.. He said its getting fuel, cause its putting white smoke out the tailpipe..I told him last night to pull the ipr and check the orings..Don't know if he's done that yet. What ahould I tell him now?
Get a gauge on a head, test high pressure oil while cranking.
 
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