Wait for a day or two to see if smoke stops. If some oil spilled while refilling it burns thru heat and make smoke (little). if still comes after few days it could be serious issue, show to some good mechanical workshop.
Goto shj, you can get same in less than 200 dhs. Do little due diligence survey and find good mechanic.
Sharjah BM road backside have lot of good mechanic places.