Blocking ECM Reflash [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Blocking ECM Reflash


dieselgirl
07-27-2004, 11:25 AM
I love my 2003 Dodge 2500 6 speed HO but fear a dealer might reflash the ECM. Is there any EASY way to padlock access to my ECM? I'm no mechanic! An underdash picture would be great.


Thanks to all. Love the Diesel Place Forum.

Mackin
07-27-2004, 11:49 AM
It's your truck unless you have a problem why would they reflash the ECM? I would just let them know as I had when my truck was in for any service ,I don't want any upgrades in software unless I request or ask.


Mac

mikeyb
08-04-2004, 01:45 PM
Last week I took my truck to the dealer for the A/C recalibration. At the same time they did the C02 flash. http://www.dieselplace.com/forum/smileys/Angry.gif


But so far I can't tell a difference and the mileage appears to be the same.


MikeyB