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brake assist on hydramax system
Posted to HD/Fleet Forum on 4/30/2014 6 Replies

My question is, what is normal operation of motor with key on-engine off-not applying brakes cant find good info on proper operation of system, customer states motor used to run with key on until engine started not applying brakes. Thanks in advance... Login to read more.

6 Replies Received (View Replies)

 

car Vehicle Data

2004 GMC C6500 Topkick C6C042 7.8L

Engine7.8 L

car Vehicle Data

2004 GMC C6500 Topkick C6C042 7.8L

Engine7.8 L