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  1. K

    2015 Hino 258 Air Conditioning

    2015 Hino wrecker with AC Notworking. Check pressures with system on. Show 150psi on the high, and 20psi on the low. But there is really no cooling. You can touch either the high or the low line coming out of the firewall and they both feel room temperature. Within a few minutes the compressor...
  2. K

    2015 Hino 258 No Brake Lights / Relay Diagram

    Good Morning. I have a 2015 Hino 258 Wrecker with no stop lights. I do have both turn signals. I checked my Stop light fuse and it is good. I also back probed the Brake Light Switch. My Switch has 2 pins, one red, and the other red w/ black trace. Both pins show 12v with brake off, and the red...
  3. K

    A/C Cutting Out

    I have a 2018 Roll Back Wrecker with less than 60k on the clock. If it is idling for longer than 5 to 10 minutes, the AC will drop out. Shut the AC off, wait 15 minutes, turn it back on, and it works fine like nothing ever happened. Usually every time a car is being loaded on the deck, the AC...
  4. K

    2016 Hino AC Leak

    Got an AC Leak in a 2016 Hino 258 Wrecker. When I hooked up my recovery system, I was showing 10psi static. recovered 1oz of r134. I charged it with nitrogen (225psi static, system off truck off) hoping to find the leak. Havent been able to locate it with a spray bottle of soapy water. I am...
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