Those washers either metal or plastic/nylon are meant to be single use only ! That’s why you get one with a new plug

We’ll first find what type of fuel was burning … gas,oil,etc …… then find the source of the fuel . Then find the ignition source. Nobody !!! NOT Even Reddit mechanics (sic)can tell you what’s wrong without seeing it in person.

Reddit mechanics at it again!!! The stupid teaching the stupid!!!

You actually even know what you are talking about??? It clearly states antifreeze/coolant right on the fn bottle .

Run away from the dealer!!! Go to an independent shop !!! The price will drop!!!