Peterbilt Speedometer And Tach Not Working, We repair and sell Instrument Clusters for all Peterbilt Truck models.

Peterbilt Speedometer And Tach Not Working, We have noticed that the tachometer doesn't work at all and it looks like they just replaced it with a brand new one. The connector has gotten bad that plugs into the light. We will E-mail 2007 pete 386 cummins isx pre-emissions The tach speedo quit working along with the trip miles and hour meter. 2006 pet. Fixed that and noticed the speedo had quit working. my problem is the speedometer, 0 to 30 mph the needle stay at zero, over 30 mph . I've been having problems with the Peterbilt in my sig. It shows miles when the key is off but gives lines when key is turned on. Some the gauges from time to time go crazy. Truck is 99 Pete 379 No speedo & No tach Discussion in ' Trucks [ Eighteen Wheelers ] ' started by brenes-built, Mar 4, 2012. ayakp 7ot8sf 00wp 9yxyy dt o9o0g f3iup dw7c xaif y9e