Location of fuel filter on gmc 2006 envoy 4.2 need to test fuel pressure runs very rough in idel i think it may be fuel
Fuel Pump Replacement for 2002 2003 2004 Chevy Trailblazer L6-4.2L, for 03 04 GMC Envoy XL V8-5.3L with Sending Unit E3549M, Electric Fuel Pumps - Amazon Canada
How to Replace Fuel Pump & Sending Unit Module 02-04 GMC Envoy XL - YouTube
Electric Fuel Pump, Module Assembly Replacement for Buick Rainier for Chevy SSR Trailblazer for GMC Envoy for Isuzu Ascender for Saab 9-7X 2005 2006 2007 L6 4.2L V8 5.3L 6.0L OEM E3707M,
Trailblazer fuel pump R&R...without dropping the tank | GMTNation
2005 Envoy Fuel Pump Replacement - Part I | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum
2005 Envoy Fuel Pump Replacement - Part I | Page 2 | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum
Electric Fuel Pump, Module Assembly Replacement for Buick Rainier for Chevy SSR Trailblazer for GMC Envoy for Isuzu Ascender for Saab 9-7X 2005 2006 2007 L6 4.2L V8 5.3L 6.0L OEM E3707M,