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  1. General Discussion
    hey i've been having issues with my heater getting warm in my 2006 lbz duramax just added coolant and recently changed the thermostats to oem ones. my edge cts3 monitor will read it gets to 135 with it in super high idle at 2k rpm and it will suddenly just start dropping it'll get lower than 70...
  2. General Discussion
    Hi all, I just picked up a new webasto coolant heater and 7 day timer for my 2020 GMC AT4HD. Has anyone done this install on their 2020+ L5P’s? Looking for any insight on whether I should get it professionally installed or do it myself as a DIYer. The cost of labour is practically the same...
  3. Interior
    I'm thinking of installing a small electric heater somewhere out of the way in my interior and wire it so my block heater and the interior heater use the same plug. I realize they both are highly resistive and will draw a lot of amps. There are many factors at play here. If you have done this...
1-3 of 3 Results