THE SPRINGS THAT ARE SUPPOSED TO HOLD MY TRUNK LID OPEN AREN'T STRONG ENOUGH AND THE LID CLOSES SUDDENLY WHEN THERE IS A BREEZE OR IT'S PARKED ON A INCLINE. IT PROBABLY HAPPENS AT LEAST 5 TIMES A MONTH, OR MORE FREQUENTLY DEPENDING UPON THE WEATHER OR WHERE I'M PARKING. I'VE BEEN THUMPED IN THE HEAD AND NECK.