Fuel System/Emissions
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
What Owners Say
"Check Engine light. O2 Sensor. Dealer repaired at no cost"
Anonymous A., GA (2016 Jeep Wrangler Willys 3.6-L V6)""Had to replace the thermostat twice, had a transmission spline stripped, fuel line issue""
Anonymous, WA (2016 Jeep Wrangler Rubicon 3.6-L V6)
"Have had to replace the fuel cap 4 times to get a sensor off."
Anonymous A., LA (2016 Jeep Wrangler Willys 3.6-L V6)