1998 k2500 4x4 fuel pump problems - Car Forums and Jul 09, 2012Ok, I have a 1998 chevy k2500 with the 5 vortech and what keeps happening is my fuel pump stops pumping..I have tried taking it to a dealer and they said that the only thing wrong is the fuel pump and changed it (that pump lasted 2200 miles)...I am on my 9th pump I have tried EVERY brand. runs perfect for the 1st 15 starts after that you have to cycle the key 3-10 times to build up Gm fuel pump wiring - YouTube Oct 15, 2015Wiring GM fuel pump. Wiring GM fuel pump. Skip navigation Sign in. Search. Loading.. Close. This video is unavailable. 1996 GMC 1500 fuel pump problem solved! - Duration: 4:06. SilveradoSierra • Power to fuel pump : Electrical The fuel pump didnt sound good from the beginning. So I replaced the new pump with another one. This one didnt work at all. Pump was returned for a refund and pump three was bought at another store. I checked the wiring to the fuel pump, and power would come on and off with the switch. The center wire came on and off with the switch when testing.
Related with 1998 gmc 2500 fuel pump wiring diagram