Speedometer stuck on 70mph

[TBONE1964]

Originally Posted by bob8619

I solved the issues that I described but now a new one has appeared. It seems to be accurate (compared to gps speedometer) up until 25+mph. Once I reach 25mph actual speed the truck speedometer says 50mph and it just gets crazier the faster I go. I figure its shot but figured I'd see if anyone here knows for sure.

If you want to send it to me, I can go through it and make it work correctly or just send you a good working one.

I have a certified speedometer calibration tester and tools to make your speedometer work like new.

Let me know if interested,
Tom