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#1
11-22-2010, 12:37 AM
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P0191 error code fuel rail sensor
I think I the know the answer already, but looking for support that i am
 P0191 per service manual, check pressure if ok, than replace sensor, if not, than all kinds of electronic diagonostic test. sensor is 594 at napa... OUCH   have not check fuel pressure with scanner, need to track someone down that has one that will give me psi on rail.. 870psi per service manual.. is that a type o... any possibility that some crud got through the filter, or settled out from filter change and plugged up sensor.. that maybe it just needs to be cleaned, because if the sensor completely fails, vehicle will not start and with hunting and die hard surf fishing i will be well, ok jacked up and up a creek with out a paddle if it happens in remote locations,
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#2
11-22-2010, 10:21 PM
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Re: P0191 error code fuel rail sensor
Maybe the snap-on scanner will do that but it won't be cheap.
__________________
1992 Bravada, 201K, stock 1997 Bravada, 101K, stock...was "called away"  "Cornbread Red", 2001 Dodge 2500,4X4,HO Cummins Diesel,QC,SWB,6spd.,Banks boost&pyro,US Gage fuel press.,Edge Drag Comp,4"exh.,cowl hood, bhaf, black Holley pump, 140gph...13psi WOT, Vulcan Big Line, kevlar/ceramic single disc clutch, cheapo fuel cooler, 8x.010" vco injector nozzles, Cat turbo 62-65-.70A/R, 497hp 1089 tq 8/25/14  Time to turn so's you don't burn. 
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