Recent content by DanRoot

  1. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    They don't need them because it's built like a little radiator. The tubes are thin and flat seems like creating a lot more surface area. The Brass Works was $360 and 3 month wait, but worth it. Sorry for the fuzzy picture, Brass Works had 3 more rows.
  2. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    I learned something new today, looks like a few folks have found pieces that made their way out of the core and into the system. Zoinks! https://wranglertjforum.com/threads/plastic-like-zip-ties-found-inside-2006-tj-unlimited-4-0-coolant-system.5771/page-2 I can see possibly one that almost...
  3. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    I stand corrected, found an interesting post on them: https://www.wranglerforum.com/threads/twisted-plastic-in-heater-core.2426525/ Supposed to be in there or not, they don't seem to improve anything. If my old factory unit didn't have them and produce amazing heat. The Brass Works heater core...
  4. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    Aftermarket on the left, I pulled one of the twisty things out. Factory on the right. I've heard some owners say they swapped out for another aftermarket unit and it magically worked. I'm wondering of this is a quality control in manufacturing? Twisty things inserted to keep soft tubes from...
  5. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    Heater core is fixed! Ordered one from Brass Works, swapped out myself. Removing the dash is not a light task, took me about 3 hours to get the HVAC box out. The heater core the shop used seemed fine. Didn't have much faith swapping in the Brass Works unit would produce heat, but it does! I...
  6. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    Wanted to provide an update: Brought the TJ back to the shop, the heater is just too cold. Shop installed a known, good mixer box unit, swapped T-stat, burped cooling system etc. Still only luke warm. They did replace the water pump, but state it's fine. I'm picking up the TJ tomorrow and...
  7. D

    Cool Heat At Idle, Hot Heat At Higher RPM's

    First Post, read this entire thread and I believe my wife's TJ has the exact issue. Had the HC replaced only to have the heater produce heat with higher RPM's. Checked the usual suspects, mixer box actuator, vacc controls, AC off, tried to burp the self burping system etc. Wasn't until I read...