P0521

3.0L EcoBoost – Illuminated MIL And Low Oil Pressure Warning In The IPC With DTCs P0521 And/Or P0524 In The PCM – 2020-2023 Ford Explorer & Lincoln Aviator

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Ford & Lincoln Logo

NHTSA ID Number: 10238468 Manufacturer Communication Number: SSM 51764 Summary Some 2020-2023 Explorer/Aviator vehicles equipped with a 3.0L EcoBoost may exhibit an illuminated malfunction indicator lamp (MIL) and low oil pressure warning in the instrument panel cluster (IPC), with diagnostic trouble codes (DTC) P0521 and/or P0524 in the powertrain control module (PCM). This condition may be caused … Read more

3.3L/3.5L – Illuminated Low Oil Pressure Indicator And MIL With DTC P0521 After Short Or Long Block Replacement – 2018-2021 Ford F-150/Explorer, 2020-2021 Transit

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Ford Logo

NHTSA ID Number: 10217832 Manufacturer Communication Number: SSM 50988 Summary Some 2018-2021 F-150 3.3L, 2020-2021 Explorer 3.3L, and 2020-2021 Transit 3.5L may experience an illuminated low oil pressure and malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0521 stored in the powertrain control module (PCM) after a short block or long block replacement. This may be … Read more

Illuminated Malfunction Indicator Lamp (MIL) – Diagnostic Trouble Code (DTC) P0521 – 2018 Ford Expedition & Lincoln Navigator

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2018 Ford Expedition

Model: Ford 2018 Expedition Lincoln 2018 Navigator   Issue: Some 2018 Expedition/Navigator vehicles built on or before 3-May-2018 may exhibit an illuminated MIL with DTC P0521.   Action: Follow the Service Procedure steps to correct the condition.   Service Procedure 1. Using the appropriate Ford scan tool or equivalent, retrieve DTCs. Is P0521 stored in the powertrain control … Read more

Illuminated Malfunction Indicator Lamp (MIL) With Diagnostic Trouble Code (DTC) P0521 – 2018 Ford F-150

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2018 Ford F-150

TECHNICAL SERVICE BULLETIN 3.5L – Illuminated Malfunction Indicator Lamp (MIL) With Diagnostic Trouble Code (DTC) P0521 – Built On Or Before 4-May-2018 18-2145 22 May 2018   Model: Ford 2018 F-150   Issue: Some 2018 F-150 vehicles equipped with a 3.5L engine and built on or before 4-May-2018 may exhibit an illuminated MIL with DTC P0521. … Read more

MIL With Diagnostic Trouble Code (DTC) P0521 – 2018 Ford F-150, Expedition & Lincoln Navigator

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2018 Ford F-150

NHTSA ID Number: 10136593 Manufacturer Communication Number: SSM 47072   Summary Some 2018 F-150, Expedition, and Navigator vehicles may exhibit an illuminated MIL with DTC P0521 stored in powertrain control module (PCM) usually after a crank, no-start event. Refer to Workshop Manual (WSM), Section 303-14 for normal diagnostics. If unable to determine root cause, do not attempt … Read more