1999 Dodge Truck spitting after warms up but runs

1999 DODGE TRUCK
16,600 MILES • V8 • 2WD • AUTOMATIC
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FFGHOST21
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  • 2 POSTS
Engine starts spitting after warming up and over 40 mph. tune-up done,fuel pump assembly replaced. code for check engine stated low pressure reg and running lean. I'M STUCK
Apr 27, 2008 at 11:59 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Check your fuel pressure with a fuel pressure gauge designed for your system
Apr 28, 2008 at 12:27 AM
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FFGHOST21
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  • 2 POSTS
[quote:d838eac0b2="rasmataz"]Check your fuel pressure with a fuel pressure gauge designed for your system[/quote:d838eac0b2]Checked the fuel pressure It was good
Apr 28, 2008 at 11:01 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
This test is it done with vacuum and without vacuum at fuel pressure regulator?
Apr 28, 2008 at 11:54 AM
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