Po 500

[Diehard Ram]

No speed sensor? Tach doesn't work, fuel pump runs and shuts off very quickly. Engine stumbled for a sec and then ran fine. How and or what do i need to fix.

 

[yankneck696]

http://articles.mopar1973man.com/2nd-generation-24v-dodge-cummins/59-obdii-error-codes
That site will give you the diagnostics for all codes.

Ed