The president argued that tariffs would encourage foreign car producers to move production into the United States and boost American jobs, but backlash from trading partners and a hit to the U.S. economy loom as major risks.

Americans are bracing for higher prices of cars, and consumer sentiment is sagging, while allies like the European Union are weighing their response to the latest aggressive tariff.

Trump’s new tariffs could even raise the costs of U.S.-made autos, given how many auto parts are sourced from across the world.

Tom Alongi, national manufacturing practice leader at accounting firm UHY, noted in a commentary to The Hill the exemptions outlined by the Trump administration as well as the U.S. content designation, saying they could lead to confusion.

“The new tariffs create confusion and logistical nightmares for those not positioned to absorb additional cost or ramp up local production,” he said. “Automakers and suppliers will have to be flexible and agile to meet changing requirements.”

Here are five questions surrounding Trump’s auto tariffs at TheHill.com.