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  1. P

    another ECM issue

    So after removing the Xtra wires it decluttered most of the mess. The one wire that I repaired from the tranny harness seems to have been the issue. I haven't gone too far but put my foot into it on the highway. So far so good. My advice to others is...really spend the time to check the wires in...
  2. P

    another ECM issue

    here is another pic of Chef Boy-R-Dee's dinner special. also my rich mixture code went away but it seems like the timing is messing with me. more today to remove.
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    another ECM issue

  4. P

    another ECM issue

    that's only what you see . behind the center vent was (is) a cluster of wires that went to the plow which you can see where i cut that from the fuse center. also there was a strobe light control unit behind the seat with like six pigtails going everywhere. cut that sucker out too ! OK Roadtrip...
  5. P

    another ECM issue

    that's only what you see . behind the center vent was (is) a cluster of wires that went to the plow which you can see where i cut that from the fuse center. also there was a strobe light control unit behind the seat with like six pigtails going everywhere. cut that sucker out too ! OK Roadtrip...
  6. P

    another ECM issue

    hi guys, yes i pulled the wrong fuse. i got confused on the diagram you sent me. So...today i removed the gauges fuse and the hum was still there. next i pulled the heater fuse and it went away . So, as someone earlier replied it is probably the door actuator. also each time i removed a fuse the...
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    another ECM issue

    yes Chef Boy-R-Dee lives there. and when the truck was first running i was going 15 mile runs and never aproblem (even with the humming ECM) only after the pump replacement did it start. and I only have one fuel tank Yes Roadtrip you were correct. the ecm is not the humming it is a device of...
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    another ECM issue

    she's an '88 k3500 with 5.7 Liter but the block is gen 1 with tbi that bolts like a 78 and the head lights say its an 89? finding parts is difficult because the vin# doen't match the parts ,but an '89 does as well as the head gasket set is pre 88. also when i turn it on the ECM humms for about...
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    another ECM issue

    So I was taking a ride (first time with the wife) to get doors and my fuel pump crapped out. i could hear it running but no pressure. I replaced it and the truck ran great. However all of the sudden i am blowing ECM fuses . Once i was playing withe fuse with the test light and heard a clicking...
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    newbie.

    hey everyone, I have an 88 k3500 i call "the bucket of bolts" i really should never have bought it but the frame is fair and in CT that is hard to find. I am trying to figure out how to use this site. thanks for having me
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    Low Voltage Issue

    Hi Supertex, in my searches for fuel pump issues I came across a video from a guy who had a low voltage inside the cab ( like 2 volts lower) he thought it was a bad ground and did everything suggested. he decided to return to checking all connections and found that the main power supply to the...
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    Coolant Temp Sending Unit Troubles

    I have one like the one in the first picture and cant find one anywhere. I was told it is called a heat sync sending unit. Mine is just a solid wire in a wire wound casing (looks like a choke cable). the wire busted at the sending unit so unless i find one I'm screwed. Exactly what is the part #...

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