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Old Dec 30, 2018 | 07:39 PM
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Help reading live data

OK guys I rely need some help here I have no idea what I'm looking at. Can some please tell me what all this live data is saying Its on an 03 expedition Eddie bauer. I no it got problem and a couple does ago it started a light knock I think it's a rod bearing but I'm not sure
 
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Old Dec 30, 2018 | 07:44 PM
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I'm trying to upload pictures of the live data
 
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Old Dec 30, 2018 | 07:50 PM
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Old Dec 30, 2018 | 07:52 PM
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Old Dec 30, 2018 | 07:56 PM
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Old Dec 31, 2018 | 11:19 AM
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With 29.7% long term fuel trims you have a good size vacuum leak somewhere.
 
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Old Dec 31, 2018 | 12:04 PM
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What's the best way of tracking it down?
 
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Old Dec 31, 2018 | 12:06 PM
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Originally Posted by 78 f150ranger lariat
What's the best way of tracking it down?
A smoke machine is the best way because you get to see exactly where the leak or leaks are.
 
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Old Dec 31, 2018 | 12:56 PM
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Originally Posted by 78 f150ranger lariat
What's the best way of tracking it down?
First thing I would do is check the PCV hose from the PCV valve to the throttle body, particularly the throttle body end.
 
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