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Recent content by 155mm

  1. 155mm

    Making use of the onboard 400 Amp generator

    You can use 50 amps of 12v straight from the voltage regulator but you can use all 400amps if you use 24v if dc-ac inverter is a new purchase anyway just buy 24v to 120/240, When i start on electrical for my SECM, truck will have 2 batteries and the box will have 2 batteries, the SECM had its...
  2. 155mm

    Battery balancing

    I dont have any input for the battery balancing, I can help with your second post about the wiring, besides this photo, a full schematic can be found at the back of the 280-20-3 under the FO or foldout section. Your second photo is of the grounding shunt. here is a thread with some info...
  3. 155mm

    What have you done to your HMMWV today/lately

    is this carpet in the cabin?
  4. 155mm

    1097r1 trans light

    try starting here https://www.steelsoldiers.com/attachments/4l80e-transmission-troubleshooting-tcm-supplement_7-pdf.926615/
  5. 155mm

    OK M1010 in Guymon, OK

    $3000, needs transmission and transfer, all other parts are present minus flywheel. In Guymon, OK, loading assistance available, possible delivery for additional cost. call or text 806-339-2782 I dont know why these below did not have the option for thumbnails. drivers seat dash mat left...
  6. 155mm

    4L80 DTC 73 pressure control solenoid with fix

    digikey shows as obsolete, but they did provide a replacemtent, $5 me low ju long time
  7. 155mm

    4L80 DTC 73 pressure control solenoid with fix

    Tcm seller said destroy instead of return so i was curious and disassembled it, sure looks like this chip got hot imo, assuming no repair
  8. 155mm

    HMMWV starts then stalls

    I would start at fuel filter housing with a good inspection of the back ear, next i would bypass filter with one of the clear filters and you can check for air in the line also. Mechanical fuel pump failure? Are you growing oil in crankcase? are you getting good return fuel flow to ip
  9. 155mm

    Recommended spare parts for MEP-701a/016B??

    learn how to bypass the fuel tank sender
  10. 155mm

    Anybody have a part number for a mat

    I have all the mats from a 2 seater ‘new’ 400 mile truck i will send if you pay freight doesnt have center mat though
  11. 155mm

    4L80 DTC 73 pressure control solenoid with fix

    Went for a test drive after disconnecting batteries, same story different verse same as the first, shifts 1-2 then safe mode, so i turned off engine while rolling at 30, restarted in N, then shifted to OD, truck shifted to 3rd then acted like tranny was slipping, let off gas, shifted to 2...
  12. 155mm

    4L80 DTC 73 pressure control solenoid with fix

    Cleaned connections with electrical cleaners, retested at interior tcm connections, 4.4 ohms on c15-d16. I also tested the other 3 solenoids, all with ohm limits posted in sup7 Test drove, shift from 1-2 then went to safe mode. Still have same dtc 73, i am guessing the 2nd tcm is inop as well...
  13. 155mm

    4L80 DTC 73 pressure control solenoid with fix

    Is it deoxit that has a rubber feeling after it dries? i already have electrical cleaner that i was going to try, it also may have been the probes i was using to back probe the plugs, i will double check it all
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