Does anyone here know how to verify a mechanical tach is reading accurate? I have a 1984 Pete 359 with a Cat 3406B. The truck has 370 rears with a...
Well here comes summer again I'll have a chance to try it out in 115 + degrees
_ Turns out I needed to replace the thermostat it was just an open running and running and running hot water super fast Pass the radiator wow...
I do turn off ac and turn on fan before the grade, running on the flats it runs 190, I do drop gears to accommodate for the heat issue. sometimes...
anyone know what's too hot for water temp for climming a hill in 105 deg weather 350 big cam cummins without intercooler..... just an after cooler...
I usually run it at 1650 1700 when not in a rush but sometimes run 1900 when need to meet time. tons of people say over 1800 it'll come apart
does anyone know what truly is a safe rpm range for this motor? I hear all over the board max 1600 to 1800 and then some believe 2350 is ok,...
the shop finally fixed the issue. all the time I suggested it was gears they insisted that it was air supply. Turns out the overdrive shift fork...
I'm lost...... I don't know what to do. this whole situation is costing me time.
The shifter never moves it's in the over drive
does not do it in 8 direct. I've tried to get it to do in other gears high OD and have not been successful.
never have my hand on shifter except to shift
OK, new here thanks already for your help. Had a shop put in a good used 13 speed cause mine was really bad and basically junk. The good used...
