Videos of gm fuel pump wiring colors Click to view on YouTube1:09Gm fuel pump wiring33K viewsYouTube · 3 years agoClick to view on YouTube3:10How to Install New GM Wire Harness on Fuel Pump Module166K viewsYouTube · 7 years agoClick to view on YouTube3:08Fuel Pump Connector Issue Tips 1AAuto143K viewsYouTube · 3 years agoClick to view on YouTube1:14Fuel Pump wiring for 1989 Chevy truck10K viewsYouTube · 2 years agoClick to view on YouTube4:01Chevy GMC Buick Pontiac Fuel Pump and Wiring upgrade7 viewsYouTube · 4 years agoClick to view on YouTube6:05How to Replace a Fuel Pump Wiring Harness47K viewsYouTube · 4 years agoSee more videos of gm fuel pump wiring colors I need the wiring diagram for a fuel pump assembly. The Jul 02, 2009On the fuel pump that I brought the wire colors are purple/black, grey/white, black, purple. any information on how to match these up. GM Mechanic: Scott K, GMC Technician replied 9 years ago. The colors on the car are different. On the truck wiring harness the wires are blace, white, orange, green.