I’d replace the external coax too, if I was you. If it’s air dialectic, damp inside is often a problem messing with the impedance (amateur radio hat on). Self amalgamating tape on all external connections too.
Thanks for this, I wasn’t aware that could be a problem.
Daughters motability car Hyundai Tucson Ultimate self charging hybrid Serenity White Moss Grey interior.
My car SEAT Ibiza SE Tec 1.2 petrol TSI 2017.