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Old May 5, 2008 | 08:54 AM
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Hey guys,I was coming back from the Gathering put on by Coastal Corvettes of Savannah and got a check engine light,pulled the codes and the only thing that showed was PO461 and PO463 fuel sensors which I knew about since my gauge no longer works,any suggestions?I have a 98 C-5 with Jet chip,honker intake system Borla stinger and minor upgrades.All have been installed over 3 years.
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Old May 5, 2008 | 08:57 AM
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Check the easy stuff first... did you check and see if the gas cap is tight? David
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Old May 5, 2008 | 09:05 AM
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No I haven't Dave,thanks, any suggestions are def welcome.
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Old May 5, 2008 | 10:07 AM
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Ya know Dave that might be the reason the gauge dosen't work ,the gas cap may not hold pressure.But would that cause a check engine light?
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Old May 5, 2008 | 10:17 AM
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A loose cap will make the check engine light turn on, don't ask me how I know As for the gauge, have you tried running Techtron in your gas? many forum members have had success doing that. David
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Old May 5, 2008 | 10:50 AM
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I ran two tanks full with Techron and then tried the Seafoam thing in one this weekend.The gauge seems to work fine when I start it up in the morning for the first 15 miles then goes dead.I am going to buy a new cap today and see if it kills the Check engine light.
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