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99 7.3 loses power

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Old Oct 23, 2021 | 04:09 PM
  #1  
dmaximus's Avatar
dmaximus
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Cross-Country
Joined: Jan 2021
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From: phoenix AZ
99 7.3 loses power

99 7.3 runs fine cold warms up starts losing power gas pedal little to no effect starts missing slower and slower finally dies within 1 mile dead
20 mins later can go another 1/4 mile
 
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Old Oct 23, 2021 | 04:30 PM
  #2  
Djosbun's Avatar
Djosbun
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Joined: Oct 2017
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From: Southwest Ohio
There is ZERO chance of accurately telling you what the cause of your problem is. You'll need to do some diagnostics first, starting with live data to see what is changing when the engine starts running poorly.

-- Dave
 
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Old Oct 23, 2021 | 05:11 PM
  #3  
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dmaximus
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Cross-Country
Joined: Jan 2021
Posts: 66
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From: phoenix AZ
I have swapped out ecm,idm,icp
when it’s running bad cylinders 1,3
come up on cylinder contribution
new fuel pump
new filter
 
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