fracroy
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Everything posted by fracroy
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Had a previous one and it was pins in the ecm thanks staxxto much thinking lately to many truck s not enough mechanics
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Mack pro thank you for the information u you provide ed
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Mack pro thank you for the information u you provide ed
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Do u know the rocker arm asemmbly torque specs
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I have replaced the relief valve on the front of the head new fuel pump new filter housing New seals on all bajo bolts the is a small hole by were the fuel pump mounts on the power steering pump and diesel and air bibles come out wat is the purpose of that weep hole
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I have power to even small wires on solenoid
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Have a mp8 keeps losing prime runs fine for a while at idle but once u start driving starts missing and dies I'm thinking injector cups or improper installation mech before me replaced 1 injector plz help and thanks
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2012 Mack pinnacle will not start not even crank checked start ign relays and fuse new starter and solenoid get power to solenoid help plz
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I'm using guided diagnostics it says my barameteric psi and crankcase psi should have no more than a 2psi difference I have an 8 pound difference wat could this be
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Pinnacle
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Mp8 2012 mack chu613 replaced NOx sensors ran guided diagnostics dosing test ml measured were spot on
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SCR derate keeps returning even after crystal sublimation and regen NOx sensor codes even after replacing and reagent dosing valve code using tech tool vcads pro guided diagnostics several 2012 mack in my fleet mack house backed up for months help please some one really familiar with program much appreciated!
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2012 mack throttle and scr derate please help!
fracroy replied to fracroy's topic in Engine and Transmission
I can use guided diagnostics and reset soot level all the soot levels in my fleet with this problem are only at 15-25 % -
2012 mack throttle and scr derate please help!
fracroy replied to fracroy's topic in Engine and Transmission
Vcads pro -
2012 mack throttle and scr derate please help!
fracroy replied to fracroy's topic in Engine and Transmission
Well i m using tech tool -
30% throttle at 1900rpms new potentiometer installed same issue SCR derate keeps reoccurring NOx monitoring faluire after treatment reagent dosing system special instructions? Help please!!
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NOx monitoring failure data valid but above normal operational range? Replaced sensors learned data reset ACM reset keeps coming back please help
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30% throttle at 1900 rpm ? Help please After-treatment reagent dosing system special instructions?
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