Webmar 28, 2011 · tachometer not working '96 peterbilt. We just bought a '96 peterbilt 378 with a 435hp 3406e and 1. 34 million miles. The valve cover says 435hp but we were told. Webmar 27, 2011 · 1998 379 peterbilt speedometer and odometer quit. The transmission has one sensor on the tailshaft that i pulled out and cleaned up then reinstalled, nothing. Webjun 1, 2017 · i purchased a 1994 peterbilt 377 a few months ago and the speedometer (and tripometer/odometer) & the tachometer have never worked. The cruise control does. Webapr 14, 2011 · all of a sudden both went down. The tach is buried straight down between 0 & 30. My speedo is just under the 0 and they don't move when i turn the. Webfeb 28, 2008 · i've been having problems with the peterbilt in my sig. Some the gauges from time to time go crazy. They go back and forth between zero to pegged out. Webjan 31, 2018 · you'll be best off to open the dash and access the back of the tach with a tester to check for continuity back to the sending unit first, to see if the wires are ok. 2006 379 pete gauges not working. The tach and speedometer as well as odometer and a few of the gauges around this cluster. When key is off odometer will.
