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P0089 Diagnostic Trouble Code Discussion for November 2019

Fuel Pressure Regulator Performance

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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2014 Hyundai Elantra GT 2.0L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: KMHD35LH3E
P0089: fuel pressure regulator performance. I feel that this is a straight forward diag- Check engine light with the vehicle in limp home mode- did the basic checks found low compression and leaking rings even after a wet test but what bothering me is the low fuel pressure codes and it being stuck i...
November 14, 2019
2010 Buick Allure CX 2.4L Power Reduced light VIN: 1G4GH5EC5A
P0089: Fuel pressure regulator performance. ... check engine light. My manager to it for a test drive, after a mile(?), the reduced power notice came on, as did the check engine light, showing codes P0089, and P228D. We replaced the direct injection fuel pump, didn't make any difference, codes stil...
November 19, 2019