service engine light is on with a code of po452 what does that mean

Asked by Johnc Aug 05, 2007 at 08:05 PM about the Chevrolet Blazer

Question type: Maintenance & Repair

where is the fuel pressure sensor located

1 Answer
27,885

dvigano answered 17 years ago

Hi Johnc, The code PO452 deals with either the fuel pressure sensor or the fuel level sensor. Check for the all famous green corrosion on the fuel pump conectors. The fuel pressure sensor is located on top of the fuel pump module. Hope this helps!

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