Recent content by Roycer

I’ve owned my lbz since 2010. Unfortunately i had other financial responsibilities during the last 10 or so years. I finally bought a flashscan 3 and have had problems flashing a tune into my ecm after building it from the original stock tune. Can someone help me out with a tune they run so I...

I have not figured it out. I refashed unedited stock tune back into truck and after failing 3 times it finally took. I’m starting to think there is an error in the handheld flashscan unit. Maybe soldering issues /:

i saw this list of codes and so I run a usb test and it comes back OK and all green check ✅. All my firmware and software is up to date.

I read up a lot before I flashed for the first time. My truck is an Lbz . I did remove all related fuses, made sure I had correct voltage at the obII, and I had my batteries charged up over 13v. I did usb, laptop, obII test and all three were connected. Thanks again I have nothing aftermarket at...

It is but back to stock tune , I don’t know why I am having hard time with edited tune flash keeps failing

2006 Lbz crew cab diesel. I got it to flash the stock file to the ecm but took a couple tries. I don’t know why it won’t flash my edited “stock “ tune

read my ecm and stored stock file. I then edited this file and made it my new tune file. I hooked up obII to v3, v3 to laptop and used pass thru method. I tested all connections, usb , laptop, obII All was good, pulled fuses etc, made sure it was licensed etc etc. hit full scan and gave error...

Thanks everyone I appreciate the info have a great day

Thank you

Thank you

Im not sure which one I need , I see there are different LBZ stock tune files ( vans, 4x4, 4x2) I have a 2006 gmc 2500hd crew cab short bed 4x4 duramax 6.6 (lbz) Can someone shoot me the correct file, ty

Long story short I should have done more research before taking my truck to who I thought was a reputable mechanic, had 4.56 gears, locker etc added for my 37” tires. Tuning etc . Not happy/: So I bought a flash scan v3 and want to do some tuning , bought starlite book etc. I am looking for a...

McRat tune.. dm me please and thank you

Thank you all very much, I appreciate the information you have shared with me.