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  1. Aging or Failed Wire Harness Connectors and Failed Exterior Insulation Wiring Sheath

    Care, Maintenance, and Troubleshooting
    Evening Folks: In the last few days I have several wire harness connectors ---one on an O2 Sensor, another on a fuel injector--- break when I have attempted to remove them. If I knew where to get replacement pigtails, I could probably just use butt connectors to connect them. However this...
  2. 2ZZ Wiring Connector Quiz!

    Care, Maintenance, and Troubleshooting
    Can someone help me figure out what these connectors are? I’m really trying to learn my way around this engine; this is waay more different than a carbureted small block Chevy.:D I know for the 2ZZ swap I need to swap the polarity of the TPS, but I have no clue where this is. I also have to...