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P0089 Diagnostic Trouble Code Discussion for August 2015

Fuel Pressure Regulator Performance


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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2007 Saab 9-3 Aero 2.8L MIL Lamp on VIN: YS3FH56U97
P0089: Fuel pressure regulator performance problem. ... replaced fuel pump in 2013 with 60k miles to cure a P0089 fault code. I didn't hear from this customer until early this year when he called and told me this car developed a P0089 fault code which he had pulled at a shop near his work. He was looking for so...
August 04, 2015
2004 Chevrolet Silverado 2500 HD 6.6L Surge, MIL Lamp on VIN: 1GCHK23174
P0089: Fuel Pressure Regulator Performance. This vehicle has fuel pressure regulator issue at idle. the actual fuel pressure is 20 mpa higher than desired. When i run the pressure test it responds and runs normal all the way to 160 mpa. actual and desired at 2000 rpm. Its just at idle its so far off. Ke...
August 07, 2015
2004 Chevrolet Silverado 2500 HD 6.6L Surge, MIL Lamp on VIN: 1GCHK23174
P0089: Fuel Pressure Regulator Performance. This vehicle has fuel pressure regulator issue at idle. the actual fuel pressure is 20 mpa higher than desired. When i run the pressure test it responds and runs normal all the way to 160 mpa. actual and desired at 2000 rpm. Its just at idle its so far off. Ke...
August 08, 2015
2008 Volvo C30 2.4i 2.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on VIN: YV1MK38288
P0089: Fuel pressure regulator. Vehicle came in with 3 codes listed above. Diagnosis lead to replacing fuel pump and fuel pump module. Problem still occured post installing fuel pump and module. Spark plugs are always being fouled, causing misfires. Fuel trim values are -27, Air flow is ...
August 11, 2015