Thanxs Guys for ur advice, i will pass it on to another mechanic i had found..... the car is running fine an no problems at all, except gets to hot and bubbles begin to rapidly appear in water bottle and i can hear it when switch engine off from inside the car and this just happens when car gets to hot an no sign of fan but does not seem to happen all of the time, i have left the car running to show a friend and was running for bout 40 mins no fan cut in temp guage stayed normal an car got hot an the bubbling started in the water bottle... i shall pass on all ur advice an let u no the outcome. thanks x