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P0191 Diagnostic Trouble Code Discussion for December 2019

Fuel Rail Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0191
Help Request Posted
2016 Kia Rio LX 1.6L No Start VIN: KNADM4A37G
P0191: Fuel rail sensor circuit range. ... Found P0087 and P0191 in system. Cleared codes and started and runs fine. Fuel pressure follows desired at idle (about 580 psi) at this time. When we increase rpms it still follows desired. Not sure where to go at this time. I hope someone has experie...
December 04, 2019
2007 Mercury Montego Luxury 3.0L Hesitation, Stall, MIL Lamp on VIN: 1MEHM40127
P0191: Fuel pressure loss. Any opinions on this HOLIDAY PROJECT, would be appreciated, no hair left,,, we dont know if this was a issue prior to the beginning, vehicle came in with fuel tank leak replaced tank & reused original pumps & sender & filter, car came back 10 d...
December 13, 2019