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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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P0193 '03 impala fuel rail pressure sensor A high, no maybe

Customer Question

P0193 '03 impala fuel rail pressure sensor A high
JA: Are you certain it's the fuel pressure sensor that's in need of attention? What about the fuel rail? Have you checked it yet?
Customer: no maybe fuel reg?
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: yes the code was P0193.
JA: Anything else you think the mechanic should know?
Customer: made the mistake of looking at a video a few weeks ago, that I can't find now. they suggested a passagway in the intake Man typically clogs
Submitted: 11 months ago.
Category: Chevy
Expert:  Pete replied 11 months ago.

Hi my name is ***** ***** I will be happy to assist with this today.In some cases I may need more info to assist better.I apologize for any delay.

Can you tell me if this model has the 3.8 liter engine or the 3.4 liter engine and we can continue?

Let me know,thanks Pete.

Customer: replied 11 months ago.
Customer: replied 11 months ago.
Expert:  Pete replied 11 months ago.

Can you have the fault codes re checked with a different scan tool as your model does not show this code number you have posted above as a possible code.If it is the code can you tell me for sure that this is a 2003 chevy impala?

Let me know,thanks Pete

Customer: replied 11 months ago.
damn you r correct wrong car..I have the wrong sheet. I'll be a bit
Expert:  Pete replied 11 months ago.

No problem.Most likely a diesel we are dealing with here maybe with this code.Let me know when your ready.

Thanks Pete