Comments on: Fuel Pressure Regulator Buzz And/or Hum Noise – 1999-2003 Chevrolet & GMC https://ww7.oemdtc.com/3234/fuel-pressure-regulator-buzz-andor-hum-noise-1999-2003-chevrolet-gmc/ GM Recalls, Technical Service Bulletins TSB's, Diagnostic & Repair Tips Fri, 06 Dec 2024 20:11:49 +0000 hourly 1 By: parsons https://ww7.oemdtc.com/3234/fuel-pressure-regulator-buzz-andor-hum-noise-1999-2003-chevrolet-gmc/comment-page-1/#comment-2062 Thu, 10 Aug 2017 23:29:36 +0000 https://ww7.oemdtc.com/?p=3234#comment-2062

I found on my 2000 5.3 the new fuel pressure regulator oring had been installed onto the end of the screen,instead of pushed against the screen. Didn’t leak fuel out but buzzed terrible.

]]>