91 Ford F350 - Ford Powerstroke Diesel Forum

7.3L IDI (Non-Powerstroke) Diesels Technical discussion of topics related to vehicles powered by the 7.3 Liter In-Direct Injection Navistar engines.

 
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post #1 of 3 Old 12-06-2008, 06:24 AM Thread Starter
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91 Ford F350

I am looking to flush the motor with Gunk and then replace oil with a synthetic is this a good ideal,Starting yesterday my oil pressure guage is registering on the low side could this be a oil pump and is it hard to change and how.

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post #2 of 3 Old 12-10-2008, 08:49 AM
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the problem you are having is probably the sending unit

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post #3 of 3 Old 12-10-2008, 08:51 AM
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Quote:
Originally Posted by SCUFFY828 View Post
the problem you are having is probably the sending unit

i had a 7.3 IDI years ago and had the same problem. ended up being the sensor on the engine.

if you see a light at the end of the tunnel, it's probably just a photon torpedo
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