The move comes days after trade talks broke down between the U.S. and Canada.
Trump's proposal would significantly reduce fuel economy requirements.
'Tis the season for holiday travel, which could mean hours stuck in gridlock traffic and navigating through thick Valley fog.
With a vote in the House scheduled for Wednesday that could reopen the government, travel concerns ahead of the busy holiday season remain.
Chrysler is recalling more than 320,000 Jeep plug-in hybrid vehicles due to a faulty battery that can fail and lead to a fire, U.S. traffic safety regulators said.
Uber said that the San Francisco Bay Area will be the first market for its specially built autonomous taxi, which is expected to launch in late 2026.