Concrete cowboy

I have 2 ..2021..pi64t pinnacle with a 12 spd auto I pull a 37ft steel end dump with gross wt of 84k everyday in north texas and absolutely love both of them Mp8 engines in both and mack turned both up to 575hp I dont have any problems pullung heavy wt with them at all even with the automatic 12 spd Also have 2013 cxu 613 mp8 ....415hp 10 spd and its the same way ...plenty of power on all of them and no complaints at all The mp7 as far as ive been checking in on them ....they are about 700 lbs lighter and lil better on fuel ...as for power i cant answer that 1 As for fuel mileage 6.5 everyday on all 3 my trucks Idk where you live at but those macks is all i see up this way in texas Have a great day ....be safe

2022 pi64t pinnacle Need a lil assistance with cross over on fuel tanks ..its only sucking out of drivers side . I have replace both vent filters on each tank ( they where not plugged ). Ran truck for another week and still only sucking fuel ftom drivers side . Sny help or suggestions would be appreciated Thank you

The system called for 3.3 lbsand thats exactly whats in the system as for the clutch slipping ...idk for sure that it is or isnt ..but will do what you said about putting a white mark on clutch and watch what it does .....thank you for all advise and will get back to you on what i find out

2013 cxu 613 . Need some help ..a.c. blows good and cold at idle..62 degrees . As soon as you start driving down the rd ..its starts warming up..82 degrees .i cleaned evaporator install new cabin filter ..checked freon and that was good ..recirculation door works properly..cleaned bugs out from condenser from fan side forward ...cleaned and checked everything that i can think of .checked low side by touch and its cold and dripping water like it should...and its cold going up to metering device ...inside blower motor is doing its job like it should ..any help Thank you for your time

need a lil help 13 cxu 613 code spn 251 fmi 12.....can somebody help me on this code ...real time clock battery is what it says on google and dont know how to find it or check it .....it all started when i blew a fuse for my cb ...tried to find fuse for the red and black lugs ..ran wire and cant find fuse for that either ...started check all fuses in fuse box on top of dash ....seen alot of blown fuses and replaced them .....then it all happened ...check engine lite came on and spit this code out ....so i need help on both ....thank you for your time and knowledge on this issue

Mackpro Dirtymilkman Thank you both for your time and expertise i appreciate it very muck

I have a 2013 cxu with a mp8 . Im looking for the location of oil pressure sending unit and if somebody could tell me the part number on it also ..that be great to Thank you for your time on this matter

4.99 to 5.15 in north central texas as of today 5/4/22

I have a 13 cxu 613 pinnacle Yesterday I had to tighten up my ignition switch and while I had all the plastic off I blew all the dust and crap out of there ...put it all back together and now my tilt wheel wont stay in place . Hmmm I should have left all the dirt and dust in there ...the question is ...is there a adjustment somewhere to tighten up so it stays in place and the cable on the lil pedal seems to have slack in it also ....and or how to take the slack out of the cable ..... Plus somebody tell me how to post pics on here ....got another problem Thank you for your time

Ok Thank you for your time

Joey mack Is this for the top fuse block that's on top of dash or the block down by your left foot Thanks

I have a 2013 cxu 613 . Need help locating the the fuse in the fuse block on top of dash . I dont have a map of telling me what fuse does what . Blower stopped working today and that's the first thing I'm checking .any help would he greatly appreciated thanks for your time