RAM 1500 2015 5.7 135000 miles
I'm in AZ. I have a question for you. I have a 2015 ram 1500. it has the following issues: 1. when ambient air is 100 or above, the fuel system fails intermittently, 2. the gas cap light comes on and will get small evap leak sometimes large evap leak codes, 3, left and right turn signal faults on the dash message center.
1. the fuel failure, I have replaced the fuel pump 3 times, the fuel pump control module once, and the fuel system return voltage goes from 2.7 is to .777, when it drops the truck dies.
2. evap, I have replaced the evap canisters, vacuum pump, evap silinoid, gas cap. issue still persists.
3. turn signals. I have replaced the lights, issue persists, however even with the error, I still have function. error is intermittent