Complex sentence: In an attempt to reduce noise levels, the theme park placed plastic housing over the cars, however this led to new problems, as only two adults could be loaded into one car due to weight restrictions from the added weight of the lids.
Split into simpler sentences: In an attempt to reduce noise levels, the theme park placed plastic housing over the cars. However, this led to new problems, as only two adults could be loaded into one car, due to weight restrictions from the added weight of the lids.