gas cap

  1. C

    ESIM module wiring

    I have the Check Gas Cap light on in my truck. I went to replace the EISM module and my truck has 1 of the pin holes on the connector blocked. The new one I have has 2 pins so the connector will not go into the module. Has anyone run into this issue?
  2. W

    Hopefully helpful for 2 problems

    Hello. For about a year I was going crazy tring to figure out a strange problem where if I hit a bump in my 2014 1500 Hemi the engine would die. It seemed to happen more frequently in hotter weather. No codes. I checked as many electrical connections as possible, replace the mass air flow sensor...
  3. D

    Check engine light still on after replacing cap

    2017 Ram 3.8 L V6 120K Miles I recently had the check engine light come on, I replaced the cap and reset the code. a couple days later it came back on. When I went to get the truck inspected they said the Purge valve was bad and needed to be replaced. So I did it. Check engine light is still on...
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