how much do vauxhall charge for fitting water pump, i hope its not the water pump, but i am looseing coolant, thought it mite be the head gasket but no water in oil or oil in water engine is still going fine ,vauxhall said they will pressure test it, also the eml light is on all the time it will have to go on the tech2 as well, looks like i could have a heafty bill to start the year of. cryb.. cryb..