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| 7.3 OBS PSD 94-97 PowerStroke Discussion |
06-30-2008, 04:53 PM
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#1
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Name: shelbuilt
Title: MFDT
Status: Not Here
Join Date: May 2008
Location: palo verde, arizona
Member`s Gallery
Posts: 63
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7.3 help
my truck is noticably loosing horse power used to run 115mph now barely runs 85 its a 95 with 240,000 miles 5 speed with 3.55 gears
truck idles rough and runs rough and has very little ump like nothing after half throttle!!!!!
any reasons would be great checked filter fuel pressure and such
i need to check for fuel leaks but am just trying to find what expensive injection part to replace
__________________
93 dodge ext cab, 97 motor, p pump, mystery inj, 01 nv5600, dana 80 dually axle, ht3e 60+ psi, cut plate, no afc, first ever run on strip 1.7 sec reac time 14.09 sec 1/4 96mph in 5th
95 ford powerstroke f350 dually 5spd, flat bed, dual 5 inch stacks 24.?? sec 1/4 has issues
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06-30-2008, 05:58 PM
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#2
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Name: mech2161
Title: I have a secret.
Status: Not Here
Join Date: Jan 2007
Location: Morgantown WV
Member`s Gallery
Posts: 3,986
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Does it get worse as it warms up? Could be hpop.
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07-01-2008, 01:34 AM
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#3
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Name: shelbuilt
Title: MFDT
Status: Not Here
Join Date: May 2008
Location: palo verde, arizona
Member`s Gallery
Posts: 63
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yes runs terrible as temps warm up seems okay on a cool morning during the cooler months just started driven after it got hot because truck has ac but wont go over 85 and throttle is dead after half pedal
__________________
93 dodge ext cab, 97 motor, p pump, mystery inj, 01 nv5600, dana 80 dually axle, ht3e 60+ psi, cut plate, no afc, first ever run on strip 1.7 sec reac time 14.09 sec 1/4 96mph in 5th
95 ford powerstroke f350 dually 5spd, flat bed, dual 5 inch stacks 24.?? sec 1/4 has issues
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07-01-2008, 09:12 AM
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#4
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Name: Buck1
Title: Something
Status: Not Here
Join Date: Apr 2006
Location: Winchester IN
Member`s Gallery
Posts: 250
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Plumb in a HPOP guage and do some troubleshooting that way. That many miles, injectors could get be getting tired also. Fuel filter is good? Air filter is good? Fuel press was ok?
__________________
"Well how tall was the sink?" Denny
Buck's Broke - Not just a truck, but a lifestyle.
2000 F250 4x4 Flatbed - 2 oil pumps, 2 fuel pumps, 2 turbos, 2 air tanks. 
Truck Pics
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07-01-2008, 10:40 AM
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#5
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Name: shelbuilt
Title: MFDT
Status: Not Here
Join Date: May 2008
Location: palo verde, arizona
Member`s Gallery
Posts: 63
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ya air and fuel filters good
what do i need for the gauge looking for a big enough gauge
__________________
93 dodge ext cab, 97 motor, p pump, mystery inj, 01 nv5600, dana 80 dually axle, ht3e 60+ psi, cut plate, no afc, first ever run on strip 1.7 sec reac time 14.09 sec 1/4 96mph in 5th
95 ford powerstroke f350 dually 5spd, flat bed, dual 5 inch stacks 24.?? sec 1/4 has issues
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