RPM and fuel gauge not working??

[mjdaddy]

I have a 1988 MJ and these gauges was working before the heater core and wipers went "south" they are working but not the two gauges? mjdaddy!!!

[Oizarod115]

May want to cehck under the dash for missing connections, or pul the cluster and follow connectors to be sure something didn't get pulled around when you wer under there

[-600JeepMJ]

:cheers: welcome to the club.

 

start by down loading the 1988 electical troubleshooting manual and then you can have fun chasing the grounding gremlins out of your MJ.

 

link to manual >>> viewtopic.php?f=9&t=12734