Mack mp8 hesitation when driving in Engine and Transmission Posted June 27, 2021 Hi all I've got a 08 mack mp8 with a issue where it will drive good "perfect" then out of no where it becomes to start hesitating. I've changed the fuel pressure valve in the head also done fuel filters and even a new filter housing..... For the life of me I can't work it out.
Mack mp8 hesitation when driving
in Engine and Transmission
Posted
Hi all I've got a 08 mack mp8 with a issue where it will drive good "perfect" then out of no where it becomes to start hesitating.
I've changed the fuel pressure valve in the head also done fuel filters and even a new filter housing.....
For the life of me I can't work it out.