TowRig.com - Diesel Discussion and Tow Tech

Gone Huntin'

03-28-2006, 06:54 PM

Does anyone have any experience with the speedometer running too fast when cold? It works normally when the truck/ambient temps warm up a bit. It is mechanical in my '91 F250 4X4.

vincent jarvey

02-16-2007, 11:18 AM

:confused: Thats kinda wierd maybe if you replaced it?