J Jeepr89 New member Jul 20, 2003 #1 1072937 My friend has a 93YJ with a 4.0l and a 5spd, his tach goes to zero at idle but is fine when moving or when revving the engine. Has anyone ever had this happen of know why it is happening and how to fix it. Thanks Evan[addsig]
1072937 My friend has a 93YJ with a 4.0l and a 5spd, his tach goes to zero at idle but is fine when moving or when revving the engine. Has anyone ever had this happen of know why it is happening and how to fix it. Thanks Evan[addsig]
