
P0191 Diagnostic Trouble Code Discussion for July 2016
Fuel Rail Pressure Sensor Performance
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0191
Help Request | Posted | |
2008 Chevrolet Silverado 3500 HD LT 6.6L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on VIN: 1GBJK34688 P0191: FRP sensor circuit performance. ... got me frustrated... It will set dtc P0191 intermittently.. (like every Couple days or so). It all started when it set a P0087 along with reduced power mode, at that point we discovered that somebody had put an aftermarket fuel lift pump inline, it was fau... |
July 05, 2016 | |
2008 Chevrolet Silverado 3500 HD LT 6.6L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on VIN: 1GBJK34688 P0191: FRP sensor circuit performance. ... got me frustrated... It will set dtc P0191 intermittently.. (like every Couple days or so). It all started when it set a P0087 along with reduced power mode, at that point we discovered that somebody had put an aftermarket fuel lift pump inline, it was fau... |
July 28, 2016 |