Table 1 shows 15 common engine and engine cooling related problems of the 2018 Hyundai Tucson. The number one most common problem is related to the engine and engine cooling (225 problems). The second most common problem is related to the engine knocking noise (four problems).
I took my Tucson to my local Hyundai dealership on Friday, August 28, 2026. It was there for a standard oil change and tire rotation. When I scheduled the appointment online the system also said there was a recall. I always stay on top of that so I let them take care of that as well. Read details...
Was driving on highway and engine started making a knocking noise for what seemed like 10 seconds then a loud boom and blew dark smoke out the back and engine stopped. I shifted into neutral and coasted off the freeway. Read details...
Car constantly hesitates when starting to accelerate. When you begin to accelerate from a stop, the car hesitates for several seconds before beginning to move. This is very dangerous when making turns at stop lights or in intersections. Read details...