Originally Posted by
ANDY black s13
take it back as clearly not been tested properly before you collected the car, the initial fault could have been as simple as a stuck thermostat
did they do some tests before the HG change or just do as you asked and changed the HG?
now it reads as they have created another more serious fault,either way you paid good money and it's not fixed
problem now could be the won't accept they are at fault and they go down the route of the head or block is cracked and you need pay more money
your only grounds are it is doing something completly different after they worked on it