Search results

Hello all my 931a2 just started this problem went to release parking brake dropped lever and brakes would not release also heard constant air dumping into air intake stack any one ever seen this problem, also thought it might be some kind of valve being stuck what are the valves inside the box...

Hi anyone have experience with 5ton headlights mine worked fine all night then suddenly were out along with side markers, when I rest the 3 lever switch to headlights I hear a breaker pop within a second? The truck has LED headlights. thanks

Hi very new to this my 5ton worked all night no problems got out to get coffee came back headlights and side markers were out turned 3 lever switch off and back to headlight pos and popped breaker anyone have any thoughts bad switch? thanks

Hi very new to the game I have a m931a2 problem is I ran truck all night9hrs with all lights on no issues with lights [plowing snow] got out of truck at the end of night when i went to get back in headlights and running lights out got in the truck and moved the lever to off then back to...

Hi All I have a 89 m931a2 with the turbo 8.3 cummins does anyone know what the specs are for idle in drive I think mine is too high slams when down shifting from 2 to 1st have change the fluid over to hydraulic tranny fluid helped updshifting not so much downshifting thanks

Hi All I have a m931a2 and it has an air leak that puzzles me you hear the leak when you exit the truck it sounds like its coming from the engine air intake up near the door? I know there are three lines that attach to the air filter housing what are they? and could one of these be the culprit...

m931a2 directional light problem Have an issue with my right rear directional only not working front ok no power to far rear trailer hitch or no power to trailer plug outlet bulb is good any thoughts thanks