when i go out to start my car in the morning the rpm gauge dont work. when i got to drive it, the speed works but not the rpm. then in about 2mins the rpm gauge will work. it seems like that happens when the car is cold. whats wrong?

 

help? anyone.

 

Thats weird im not really sure it might be something in your dizzy or ignitor

 

i did change my dizzy on feb. 20th

 

tttt

 

help