Gas smell on my sl500 2003 after changing Valve cover gasket any ideas on 2003 Mercedes-Benz SL500

Gas smell on my sl500 2003 after changing Valve cover gasket any ideas

Asked by for the 2003 Mercedes-Benz SL500
1 answer 2 comments
ck inj seals for leaks
Than you for the response, can you tell me where is the inj sealers located.
at base of each inj right where you were working on valve cover gasket. you may have caused one to leak while working on gasket