Lamba sensor 1 bank 1 2003 sti impreza

[2009dazza]

The sensor appears to be seized on to the section of exhaust anyone have any advice or a section of the exhaust if the threads pull

 

[kerry sti]

You could try heating it up a bit.

 

[scoobysub]

Will open ok threads usually pull on the sensor first before the exhaust