Also check sensor cable where it passes boot through underfloor left side storage box. On my Volvo 940 the cable was damaged by impact there 😊 I also had broken track on speedometer head PCB ( I believe this damage occurs when speedometer sensor cable is shorted ) 🧐
@@realvolvofreak ok i guess mine is little different from yours i have no outside temperature in my house.i havent understand how i losen the speedometer from the house
