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Electric fuel pump?
Posted to HD/Fleet Forum on 3/10/2020 4 Replies

Vin 1 Duramax Turbo diesel - As-built would this truck have an electric fuel pump? I see this in the schematic from Alldata for this engine and the underhood PDM has a fuel pump relay which seems to have no load on it as measured at the relay switched output -... Login to read more.

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car Vehicle Data

2003 GMC Sierra 2500 HD SLE 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2003 GMC Sierra 2500 HD SLE 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)