1991 Ford F250 "250 tachometer working" Questions

...250 7.3 IDI. My transmission won't down shift when I put it in drive and the tachometer isn't working on it. You need to get it on a pro grade scan tool computer. It is likely to be sensors and shift ...

...250 diesel with a4od transmission the problem is my tachometer stopped working and the light on the od button came on this interfers with transmission shifting it will not take off in 1st gear and ...

...250 instrument cluster... When I start the truck in COLD weather, the gauges go crazy. They max out then go to nothing. Then after a few seconds, it goes to normal. It even resets the tripometer. ...

...250 RPM, sounds like normal fast cranking we all know that sound, we dont use the tachometer... 5: i then ask owner , evah' tune it up this decade, answer no. SSDD ! i then do the tune up, plugs ...