**Tesla** customers may face longer response time due to a significant increase in vehicle delivery volume in North America, chief executive officer **Elon Musk** said in a tweet.
Due to a large increase in vehicle delivery volume in North America, Tesla customers may experience longer response times. Resolving this is our top priority.
— Elon Musk (@elonmusk) September 12, 2018
“Resolving this is our top priority,” Musk said. The company was not immediately available to provide additional details on the tweet. [caption id=“attachment_4277749” align=“alignnone” width=“1280”]  Elon Musk. Image: Reuters[/caption] Tesla is trying to iron out production bumps after struggling to produce **Model 3** sedans and failing to meet several production deadlines. The company has eliminated some color options for its cars to streamline operations as it intensifies its efforts to ramp up production.