Hi Aldot and bigted,
I'll fess up and say I really haven't got a clue with these things, but sometimes the simplest things can be the answer...if its got a vented fuel tank cap....is the vent blocked or obstructed?
cheers2


Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member.
Kindest Regards, Darryl grin