Can distributor cause fouling S.P.......yes.

Many factor's can contribute spark plug fouling. Yong air/fuel ratio maaring too rich dahil sa maling adjustment sa carburador. Sirang piston ring o kaya valve seal may allow too much oil leaking sa combustion chamber at yan ang isa sa dahilan ng oil fouling sa spark plug. Yong ignition system too may not performing properly, prolonged idling or continues low speed driving may keep the spark plug from reaching the optimum operating temperature. Using too cold na spark plug nakaka foul din yan at ang maruming air cleaner can create too-rich condition which can lead to fouling.

Ang fuel, oil at carbon fouling ay resulta yan ng maraming dahilan, kapag na fouled up na spark plug hindi na magbibgay yan ng magandang voltahe sa spark plug tip at yong cylinder ng kotse ay hindi magpa-fire ng maayos kaya pupugak-pugak o kaya nasisinok din namamatay. Kaya pag fouled up na ang spark plug pinapalitan na yan pero make sure to check all the probable cause (see above) bago magpalit ng SP kasi sayang lang.

Mukhang marami kang problema sa sasakyan ha bro?