Answer
Sep 27, 2024 - 09:24 AM
The fuel pressure regulator performance problem indicated by code P0089 typically means that the regulator is not maintaining the proper fuel pressure, leading to engine performance issues such as poor acceleration, rough idling, and potential stalling. With the AEM Electronics 25-300BK Fuel Injection Pressure Regulator, this issue can be mitigated, as it ensures precise fuel pressure control, enhancing overall engine performance.
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