Everyone with a lly engine should do this easy fix now! Webdec 28, 2010 · if my truck was driven everyday and the ficm was still on the valve cover i would want it cooled. For 2 years mine has been dry, but in a different location, and i. Weboct 15, 2014 · unhooked batteries, let system drain power, unplugged and plugged back in ficm, rehooked batteries; Shipped it off to automotive electric place here in town. Webnov 14, 2018 · i have a new to me lly duramax with 110,000 miles. Truck has run fine since purchased about a year ago. The other day i had a no start issue (no smoke no. Websep 3, 2022 · the real issue with running lly/lbz/lmm injectors on the lb7 ficm voltage is the frustration of custom tuning. Files built for stock injector/pump/turbo swaps are pretty.
