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Home >> Ford >> 2021 >> F-150 Raptor >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Description & Operation (Diesel) >> Powertrain Control Hardware >> Glow Plug Control Module (GPCM) >> Notes
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Glow Plug Control Module (GPCM): Notes

NOTE: The wait to start indicator on time is controlled by the PCM and is independent from the GPCM on time.