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01-09-2010, 07:46 PM
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#1 | |
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AF Newbie
 Join Date: Dec 2009
Location: Santa Rosa, California
Posts: 50
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90 suburban 454 fuel pressure
I have a 90 suburban 3500 with a 454 tbi. How and where do I check the fuel pressure at ?
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01-11-2010, 02:58 PM
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#2 | |
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A990 racer
 Join Date: Mar 2002
Location: Chestertown, New York
Posts: 17,051
Thanks: 26
Thanked 383 Times in 374 Posts
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Re: 90 suburban 454 fuel pressure
You need an adapter with the fp gage to hook it up at the inline filter, this is one way we usually do it.
__________________
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01-11-2010, 03:00 PM
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#3 | |
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AF Enthusiast
Join Date: Mar 2008
Location: garner, North Carolina
Posts: 3,579
Thanks: 86
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Re: 90 suburban 454 fuel pressure
If you are suspecting bad fuel pressure, replace your fuel filter 1st.
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