michael rouse

hi i just bought a 97 a4 1.9 tdi when you start it it runs for two seconds
then cuts out maybe 4 or 5 times i tried a different key its the same. is
there an imobilizer in the ignition barrell pls any one know if so can i
change it.

and i think the heater motor is not good heaters work in a morning then
thats it for the rest of the day i need to change them are they easy to get
to with the car having air bags. any replies would help mike
mike707_uk@yahoo.co.uk