The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Fuel pump runs after shut off- help needed!

gmclowsierra · 12-30-2011, 08:53 PM

the fuel pump runs after the key is off is normal. the ecm is what commands the fuel pump on and off.

12-30-2011, 08:53 PM	#2
gmclowsierra Registered User Join Date: Mar 2008 Location: williamsport,pa Posts: 329	Re: Fuel pump runs after shut off- help needed! the fuel pump runs after the key is off is normal. the ecm is what commands the fuel pump on and off.