CLASS RACER FORUM - View Single Post

vette5148 · 02-01-2022, 08:30 PM

You should check for continuity between the injector plug in and the corresponding pins on the ecm plug in to make sure there isn't a break in the wiring somewhere. Hate to put in a new computer and it does the same thing. Have seen a broken wire or a mouse damaged one before.

02-01-2022, 08:30 PM	#2
vette5148 Junior Member Join Date: Jan 2022 Posts: 29 Likes: 65 Liked 44 Times in 14 Posts	Re: 2001 gmc 8.1 ECM upgrade question You should check for continuity between the injector plug in and the corresponding pins on the ecm plug in to make sure there isn't a break in the wiring somewhere. Hate to put in a new computer and it does the same thing. Have seen a broken wire or a mouse damaged one before.