Just days after announcing a civil fine against Ford for moving too slowly on a recall, the U.S. government unveiled two investigations into recalls that may not have worked or covered enough vehicles.

Ford Motor Company was issued a civil penalty of $165 million for failing to comply with federal vehicle recall requirements.

US penalizes Ford up to $165 million for moving too slowly on a recall.

A U.S. government auto safety regulator has opened two separate investigations into Ford vehicles over concerns that prior safety recalls may not have been extensive enough. The National Highway Traffic Safety Administration (NHTSA) announced both probes,

The National Highway Traffic Safety Administration said on Monday it has opened two new investigations into Ford recalls, the latest scrutiny by U.S. regulators of the No. 2 U.S. automaker. Last week,

NHTSA unveils two investigations into recalls that may not have worked, just days after announcing civil fine against Ford for moving too slowly.

The federal government says it has launched two investigations into Ford's recall practices after some were not comprehensive enough and others may not have worked to solve the problem.

The National Highway Traffic Safety Administration said on Monday it has opened two new investigations into Ford recalls, the latest scrutiny by regulators of the No. 2 US automaker. Last week, Ford agreed to a $165 million civil penalty after an NHTSA investigation found the automaker failed to recall vehicles with defective rearview cameras in a timely manner.