speedometer not orking

my speedometer doesn’t work but every other gauge does on my 99gt cluster my car was a 2004 v6 swapped with a 99gt everything I don’t know how to fix this speedometer problem my obd2 read the car is going 17 kph max even when we are on the highway

Hi, Wanted to share a piece of information regarding a fix for your vehicle that might be stalling when downshifting in lower rpms and gears. You might also have random idle issues or a non working speedometer. The part is called a output speed shaft sensor located on the drivers side of...