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CCTMSTR, GM Certified Master Technician
Category: Car
Satisfied Customers: 395
Experience:  GM Master Technician.ASE Master. Advanced Level L1.NV.State G2 Emission Inspector
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Fuel pressure regulator on my 2005 GMC SIERRA 5.3 engine.

Resolved Question:

Where is is the fuel pressure regulator on my 2005 GMC SIERRA 5.3 engine.
Submitted: 8 years ago.
Category: Car
Expert:  CCTMSTR replied 8 years ago.
The fuel pressure regulator is located on the fuel pump module assembly which is inside the fuel tank..The best way to diagnose your concern is to monitor the PCM data with a scan tool while driving the vehicle under the conditions that duplicate the engine miss.
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