ADM
-
Posts
1 -
Joined
-
Last visited
BigMackTrucks.com is a support forum for antique, classic and modern Mack Trucks! The forum is owned and maintained by Watt's Truck Center, Inc. an independent, full service Mack dealer. The forums are not affiliated with Mack Trucks, Inc.
Thank you for your support!
Engine derates shows multiple codes.
in Electrical, Electronics and Lighting
Posted
00 Mack e7 engine derates multiple times during the day it shows a new code each time I have taken it to 2 mack dealers they replaced different sensors cleared the codes only for it to happen again a few miles down the road. It runs fine as long as the cruise is on.