After a series of engine fires, even when the ignition switch is off

Ford is expanding its recall of SUVs

And Advising Owners To Park Them Outside

Also Friday, the company said it will recall an additional

100,000 SUVs in the U.S. for a different engine fire problem

In May, Ford recalled more than 39,000 Ford Expeditions

and Lincoln Navigators in the United States

advising owners to park their vehicles outside

Ford Maverick small pickups and certain Ford Escape

and Lincoln Corsair SUVs are also subject to this recall

During an engine failure, Ford warns, fuel and oil vapor

could leak onto hot parts, causing a fire

According to the company, 23 fires have been reported

while the engines are running

Crankshaft machining problems can cause engines to fail

In production, that issue has been resolved