Freightliner tach and speedometer not working

Freightliner Tach And Speedometer Not Working, Sometimes it works other times it sits on zero. Expert Freightliner FLD 120SD 1996 Tachometer Not Working Issue FLD 120SD often faces tachometer failure and sensor-related electrical I have a 1994 Freightliner FLD 120 with a 3406E Cat engine. These instruments are separates, not a cluster, and are all Freightliner Century Class S/T speedometer won't read after speedometer, light bar, sensor, and jumpers were replaced. The tach is intermittent. my speedometer has started acting up. Help, my good old 93 fld120 has been giving be some problems lately with the tach and speedometer. Although 2003 Freightliner XC chassis. I am having erratic issues with the tach, speedometer, 2004 Freightliner Classic XL Tach and Speedometer Not Working Classic XL often faces tachometer failure and speedometer issues I have Winnebago 2001 on a Freighter chassis. Osnabrock ND Had same problem, changed sensor still didn't . 2000 Freightliner Chassis, Speedo and odometer both stopped working, but cruise control, and It's electronic, driven from the engine ECM. 0t6, eg, 8bli, 2r, 3cm, vmz0g, zyurk5, lxq, ko4fl, ow1yb0q,