Posted 7/19/2009 09:19 (#780442 - in reply to #779086) Subject: Re: Chev 5.3 engine problem
Texas/New Mexico Stateline
I would guess the fuel pressure regulator also. I had a Ford that did the same thing, the fuel pressure was not high enough when you were at 75% throttle or more.
Chev 5.3 engine problem
