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Anybody had your fuel pressure guage pegged?

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Anybody had your fuel pressure guage pegged?

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Old 11-23-2016 | 10:54 PM
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mcprodesign
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Default Anybody had your fuel pressure guage pegged?
It is pegged and twitching . I have a video but don't know how to upload it from my iphone. 2004 Merc 575
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Old 11-23-2016 | 11:59 PM
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Pegged gauge is often a bad ground
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Old 11-24-2016 | 08:44 AM
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One of them in my old '02 almost always read high (not pegged) - but fuel pressure was confirmed ok. I stopped paying attention to it.
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Old 11-24-2016 | 09:24 AM
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Originally Posted by easyrider1340
One of them in my old '02 almost always read high (not pegged) - but fuel pressure was confirmed ok. I stopped paying attention to it.
It's about 90 % and twichy. No way I am getting all that psi. It runs fine.. Maybe I will check the ground Griff . Thanks
BTW I love your 42 because of the sic blue paint
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