Re: Check engine
It is common for an engine light to set and then clears on its own. After a few ignition cycles it clears if it was an intermittent condition. Used to be common for a loose gas cap to do this. You can still use an ODB reader to retrieve the stored code if interested.
2011 WK2 Overland Mineral Gray/Black, Advanced warning, V8; 2009 KK Rocky Mtn V6; 2000 WJ Laredo I6; 1979 CJ7 I6... green... miles of smiles :)