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P0089 Diagnostic Trouble Code Discussion for July 2013

Fuel Pressure Regulator Performance

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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2004 Chevrolet Silverado 3500 6.6L Poor Idle Quality, Surge
P0089: Fuel Pressure Regulator Performance. ... most of the time but sporadically starts to run very rough, loud and perhaps not on all 8 cylinders but never actually stalls. Otherwise, runs great at all speeds - highway and city. The following codes are set: P0089 P...
July 11, 2013
2008 Pontiac Solstice GXP 2.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1G2MG35X18
P0089: Fuel pressure regulator performance. ... injected engine. has codes p0089 p0087 fuel pressure regulator performance and fuel rail pressure to low. did notice on the scan tool actual fuel pressure everywhere, but a little less then commanded. it does have fuel trim ric...
July 24, 2013