Run rough and pops at idle in Engine and Transmission Posted October 20, 2017 Mack ch613 pops and runs rough at idle if u idle awhile it smokes bad then cleans up Have put air to fuel systom to ck for leaks none found Truck runs great when throttle up
Run rough and pops at idle
in Engine and Transmission
Posted
Mack ch613 pops and runs rough at idle if u idle awhile it smokes bad then cleans up
Have put air to fuel systom to ck for leaks none found
Truck runs great when throttle up