Fuel sender or pump switch 08 to 05

Asked by PontiacPunk Dec 04, 2018 at 01:48 PM about the 2008 Pontiac Grand Prix Base

Question type: Maintenance & Repair

I want to switch the fuel sending unit and or pump
in my 2008 grand prix 3.8 to one from a 2005 GTP.
Can i do this or are the fuel pumps to different ? I
have a 2005 GTP PCM.

1 Answer
18,695

munron answered 5 years ago

They're different. The GTP uses a two stage fuel pump while your car uses a single stage. Also there are likely differences between the model years as well. You need the fuel pump that is designed for your car. Likewise the PCM needs to be the one for your car.

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