One problem related to engine clicking and tapping noises has been reported for the 2018 Jeep Renegade. The most recently reported issues are listed below.
Radio screen turns on off freezing doesn't connect and switched into kilometers (still waiting for replacement) codes. Popping up nothing was fixed by dealership just cleared codes. Engine when driving seems like it has hard time picking up and. Shifting into next gear making a jerking motion happening at random times dealership updated pcm and tcm still does it. Blows threw oil fast dealership says its normal for a 2018 Jeep Renegade makes a ticking sound seems like fan comes on alot more. Would randomly smell burning of plastic addressed with dealership (no fix).