heater not getting warm

[freeman88]

my heater is not getting warm the fan works fine on all speed but the temp doesnt get any warmer?it did work before at some point before

is there something that goes on these alot ?
or any one tell me what too check and how to fix it ?
anyone know where the fuse is for the heater?

its a 1993 luxplus

[Welsh Dan]

The heater is 'heated' by the engines cooling system. You're either out of coolant, have a blockage, or a knackered water pump.

[freeman88]

The heater is 'heated' by the engines cooling system. You're either out of coolant, have a blockage, or a knackered water pump.

ok i have looked through some old post and it seems that sometimes the clips fall off behind the switches ill check that and ill check its got water but i serviced it the other week and all was toped up, i did put and induction kit on it today you dont think i could have disturbed anything in the process? i did notice my breather was gunked up?,

[freeman88]

anyone else got any advice ill begin the atttack tomoz