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sweetbmxrider · 03-08-2012, 09:51 PM

Actually, your previous fuel pressures were correct. 55-60 is too high. GM specs 40-49 I believe Key On Engine Off and 10 psi less engine running. There is no fuel pressure sensor so the engine wouldn't throw a code for that ever.

03-08-2012, 09:51 PM	#25
sweetbmxrider Meet Coordinator Join Date: Jan 2008 Location: brick/pt. pleasant beach Posts: 19,366 iTrader: (12)	Actually, your previous fuel pressures were correct. 55-60 is too high. GM specs 40-49 I believe Key On Engine Off and 10 psi less engine running. There is no fuel pressure sensor so the engine wouldn't throw a code for that ever. __________________