How do i make the jets in Flavel oven work properly again?

oven not gettin hot?

gas oven won't stay lit?

replacing a knob on my cooker?

Flavel weak/ blocked gas burners?

Flavel aspen 100 black left side oven and grill stopped working?

Feeble spark from my grill electrode?

my flavel milano g60 oven i?

the legs for my flavel finesse 100 duel fuel cooker wont stay under the co?

low gs pressure on my gas cooker?

Have just bought element off you for my flavel 100 finesse it looked strai?

fan oven not heating up but fan working?

My fan oven comes on then after a min trips at the mains?