Dave G
-
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!
Maxi torque problems
in Engine and Transmission
Posted
My 06 Mac vision with a maxi torque 10 speed trans Does not want to stay in high range. We'll shift into high range but when you let off the accelerator it tries to shift itself back into low range and grinds.